Humanity's greatest enemy is itself.
人类最大的敌人是自己。
沉默是快乐的最佳使者：如果我能说出多少，我就不会那么快乐。
可持续性不是选择，而是我们对后代的责任。
Don’t wait for the perfect moment—take the moment and make it perfect.
In mathematics, the journey is just as important as the destination.
One isn't born one's self. One is born with mass of expectations, a mass of other people's ideas—and you have to work through it all.