this post was submitted on 12 Jun 2025
1231 points (98.4% liked)

memes

15552 readers
4248 users here now

Community rules

1. Be civilNo trolling, bigotry or other insulting / annoying behaviour

2. No politicsThis is non-politics community. For political memes please go to !politicalmemes@lemmy.world

3. No recent repostsCheck for reposts when posting a meme, you can only repost after 1 month

4. No botsNo bots without the express approval of the mods or the admins

5. No Spam/AdsNo advertisements or spam. This is an instance rule and the only way to live.

A collection of some classic Lemmy memes for your enjoyment

Sister communities

founded 2 years ago
MODERATORS
 
top 50 comments
sorted by: hot top controversial new old
[–] alessandro@lemmy.ca 4 points 1 day ago* (last edited 1 day ago)

Easy as

I/II= ,V

(OK, that was confusing, it's I/II= .V in barbaric` )

[–] CalipherJones@lemmy.world 28 points 1 day ago (1 children)

As a kid I thought Pythagoras was silly for making a math cult. Now that I'm older I get it.

[–] ivanafterall@lemmy.world 4 points 16 hours ago (1 children)

That's an interesting angle on it, can you say more? Sorry to be obtuse.

[–] CalipherJones@lemmy.world 2 points 14 hours ago

Well Pythagoras lived during the Greek era. Buildings like the Temple of Artemis were the greatest projections of power and grandeur the world had to offer at the time. Those great structures would've dwarfed anything seen out in the country. The only way those buildings could ever be erected is with the help of mathematics.

Furthermore mathematical truths are about as true as anything can be in the world. A triangle's angles are always perfectly in harmony for instance. Way back when, when the world was much darker and more chaotic, those mathematical truths must've seemed like a great light in the darkness.

Mathematics is applicable truth.

[–] Valmond@lemmy.world 43 points 1 day ago (1 children)

Computer programming books ... Lol we don't print them any more, they'd be obsolete before hitting the shelves.

[–] eronth@lemmy.dbzer0.com 3 points 1 day ago (1 children)

Do be fair, that's less because the fundamentals behind programming are changing and more because the specific implementations are changed all the damn time.

[–] Valmond@lemmy.world 3 points 23 hours ago

Yep, I got that "introduction to algorithms" (1100 pages tightly written, love it) and it still holds up ofc. I should have stayed in uni...

[–] kamen@lemmy.world 39 points 1 day ago (9 children)

Mathematics ^teacher^: That textbook was written thousands of years ago, and it is still as useful and relevant as ever, but I want you to buy this one I co-authored instead for the mere sum of $120, otherwise you won't pass.

load more comments (9 replies)
[–] ZILtoid1991@lemmy.world 52 points 2 days ago (1 children)

Programming: that book was printed a month ago, and it's already obsolete.

Newspapers printed yesterday are already in the bin.

Tiktok posts last seconds before being discarded.

[–] NigelFrobisher@aussie.zone 14 points 1 day ago

Science is validated by the new information replacing the old. Al-Khwarizmi worked out numbers so we don’t have to,

[–] Gladaed@feddit.org 25 points 2 days ago (1 children)

Wrong for physics. Models to describe reality don't magically become wrong just because a model with better predictive power is discovered. Most old models are special cases of newer ones.

[–] InputZero@lemmy.world 11 points 1 day ago

Yeah, Newton wasn't just a science bitch who is wrong, sometimes. His equations are the special case of General Relativity when acceleration is very low. Which is the world we live in.

[–] TurboHarbinger@feddit.cl 8 points 1 day ago (1 children)

This was made by someone who doesn't understand any of it.

[–] NotASharkInAManSuit@lemmy.world 7 points 1 day ago (5 children)
load more comments (5 replies)
[–] nthavoc@lemmy.today 50 points 2 days ago (1 children)

Oh that book is outdated. That's the second edition, you need the third addition to complete the one math problem I am basing your entire grade on for the course.

[–] edgemaster72@lemmy.world 15 points 2 days ago

"Why yes I do happen to also be the author of the textbook for this course, why do you ask?"

[–] ininewcrow@lemmy.ca 152 points 2 days ago* (last edited 2 days ago) (25 children)

Religious Texts: .. that text was written by some half literate guy living in a desert who heard tenth hand folk stories from his community from people who had died about a hundred years before his time, mixed in with legends, myths and fairy tales that are thousands of years old ... but it's all true because it came from God, believe it or you will burn in hell forever.

[–] UnderpantsWeevil@lemmy.world 96 points 2 days ago (5 children)

You, a loser Christian, reading from a 2000 year old book of morality fables.

Me, a sophisticated Scientologist, reading from a 70 year old Sci-Fi/fad health trilogy.

load more comments (5 replies)
load more comments (24 replies)
[–] throwawayacc0430@sh.itjust.works 13 points 1 day ago (2 children)

Reality: The universe was spontaneously created last thursday and there is no way for you to disprove it.

[–] Dicska@lemmy.world 5 points 1 day ago

Nah mate, it was already in existence by last Tuesday afternoon and there is no way for you to disprove it.

load more comments (1 replies)
[–] Thorry84@feddit.nl 76 points 2 days ago (8 children)

Web development: Oh, that textbook is obsolete. It was written last year before Angular v18 was released.

[–] perviouslyiner@lemmy.world 6 points 1 day ago (1 children)

Was just watching a kubernetes tutorial recorded a year ago, and the entire website / package repository it uses doesn't exist anymore because modern devs can't go six months without changing everything.

load more comments (1 replies)
load more comments (7 replies)
[–] pelya@lemmy.world 99 points 2 days ago (1 children)

Electron was discovered in 1897. If you own a textbook on chemistry which is older than that, put it up on Ebay in the antiques category.

[–] four@lemmy.zip 48 points 2 days ago (1 children)

Newton lived in the 17th century, so if you got a textbook older than that give it back to the museum

load more comments (1 replies)
[–] Katana314@lemmy.world 38 points 2 days ago (3 children)

Theres a lovely scene in Star Trek where Picard is captured, then finds an exposed wire on the cell panel. He takes it and begins tapping out prime numbers, to show to the aliens’ mathematicians that they’re sentient and capable of thought, independent of language.

load more comments (3 replies)
[–] technocrit@lemmy.dbzer0.com 22 points 2 days ago (1 children)
[–] ayyy@sh.itjust.works 12 points 2 days ago (4 children)

My favorite way to connect people with academia is pointing out how recently zero was invented because even the most reluctant “I don’t know math” person understands zero these days.

load more comments (4 replies)
[–] negativenull@lemmy.world 40 points 2 days ago (3 children)
load more comments (3 replies)
[–] entwine413@lemm.ee 51 points 2 days ago (9 children)

But math does change, and it has a lot in the last 1000 years.

[–] wsheldon@lemm.ee 61 points 2 days ago (16 children)

Math doesn't change, we just learn more about it.

The mathematical knowledge we had thousands of years ago is still true, and it always will be.

load more comments (16 replies)
load more comments (8 replies)
[–] Sibbo@sopuli.xyz 41 points 2 days ago (5 children)

Computer Science:

Oh, that textbook is outdated. That was before NodeJS 22.

load more comments (5 replies)
[–] LovableSidekick@lemmy.world 37 points 2 days ago* (last edited 2 days ago) (1 children)

Software Development: You bought a textbook?

[–] match@pawb.social 34 points 2 days ago* (last edited 2 days ago) (3 children)

"Oh, that blog post is obsolete. It was written before version 1.87.0d.20250304.nightly"

load more comments (3 replies)
load more comments
view more: next ›