math-wolfe: After presenting the oldest known proof of the Pythagorean Theorem from the Zhou Bi…

math-wolfe:

After presenting the oldest known proof of the Pythagorean Theorem from the Zhou Bi Suan Jing (Chinese math book from like 1000-600BC), Bhaskara (Hindu mathematician who presented the proof, but did not discover it) ended his explanation with “Behold”.

In other news, instead of a black square, my proofs will now end with Behold.