3 ms·(2010), though as relevant as everby wolf550e 4y ago(2010), though as relevant as everjononomo 4y agoCopernicus proposed heliocentrism in 1543 and it is still relevant today. Some fields just seem to stagnate, I guess.posed 4y agoIt’s not stagnation but the fundamental truths of a system, just like how 2 + 2 = 4 will remain true forever.murdoze 4y agoIn the algebra course one of the assignments was actually to prove that 2 + 2 = 4. In a ring with a unit.