进步不仅仅是向前迈进，而是一起向前迈进。
Progress is not just about moving forward, but moving forward together.
The greatest question of our time is not communism versus individualism, not Europe versus America, not even the East versus the West; it is whether man can bear to live without God.
每次人们赞同我的时候，我都觉得自己一定错了。
心无杂念，行无妄动。
The power of mathematics lies in its ability to abstract and generalize.
The best weapon against an enemy is another enemy.