The question you should be asking isn't, 'What do I want?' or 'What are my goals?' but 'What would excite me?'

The arithmetic of algebraic groups is a key to understanding the Langlands conjectures.

在不幸中所表现出来的勇气，通常总是使卑怯的心灵恼怒，而使高尚的心灵喜悦的。

道是神奇非凡的存在，灵妙而有本性，虚无而没有形象，无法预测其来去，也无法追寻其踪迹，不知其所以然而自然如此。

孔子说：“君子通晓道义，小人通晓私利。”