The moment you stop believing, you're already defeated.
数学家最好的作品是艺术,一种高度完美的艺术,像想象的最秘密的梦想一样大胆,清晰而透明。
数据揭示的真相:多数穷人并非懒惰者。
"Every character has a story, and every story has a character."