可持续性不是一种选择,而是我们对后代的责任。
The only thing that can make you a hero is your courage.
Every song is a story, and every note is an emotion.
越是个人化的东西,越具有普遍性。
The best way to predict the future is to create it.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
The only way to be happy is to love what you do.