"History is not the past—it is the method we have evolved of organizing our ignorance of the past."

Every mathematical problem is a puzzle waiting to be solved, and every solution is a step closer to understanding the fabric of reality.

Don't let rejection define your path.

战争是可怕的，但不是最可怕的事情；道德和爱国情感的衰败和堕落，认为没有什么值得战争，更糟糕。