The difference between ordinary and extraordinary is that little extra.
平凡与非凡之间的区别就在于那一点点额外的努力。
La historia no es mecánica porque los hombres son libres para transformarla.
我不相信纯粹的艺术。
"Mathematics is not a spectator sport."
死亡是唯一真正严肃的哲学问题。
The pursuit of mathematical truth is a pursuit of beauty, elegance, and simplicity.