In the realm of mathematics, imagination and logic dance together in perfect harmony.
We are not victims of our circumstances. We are products of our decisions.
某个命题可以从某一组公理通过某一规则系统推导出来,这一事实本身并不使其为真。
The only way to make money is to not lose it.
The sidelines are not where you want to live your life. The world needs you in the arena.