译文:独自在东风中舞动细腰,是为了谁忧愁怨恨又是为了谁娇艳呢?
The most important thing about a theory is that it explains the facts.
The pursuit of mathematical truth is a pursuit of beauty, elegance, and simplicity.
True innovation often comes from unexpected directions.
Every challenge is an opportunity in disguise—if you're willing to see it.