唯一好的教学是那种走在发展前面并引导发展的教学。

I’ve learned that you have to be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

我不记得活着的理由了，而我记得的时候，那个理由又没有说服力。

The audience completes the artwork.

The things that make us human are the things that make us vulnerable.

每一种化合物都必须有确定的组成，这可以用其元素的符号来表示。