The only way to learn mathematics is to do mathematics.

When you confront a stuck bolt or screw: righty tighty， lefty loosey.

The language of chemistry is universal, transcending borders and cultures.

我们都是岛屿，在误解的海洋中互相喊叫着谎言。

We think in order to act, and act in order to live.

以往的事过去了便不再重提，现在的事做一件有一件的功劳，未来的事情省一件便省去许多麻烦。

Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.

I don't want to be perfect, I just want to be real.

If you're lonely when you're alone，you're in bad pany。

勇敢地去尝试新事物，即使一开始做得不好。