自然界没有废物——每样东西都是其他事物的养分。

The first duty of a man is to think for himself.

你围绕真相建立生活，然后真相改变了。

化学不仅是一门科学，它是一种看待世界的方式。

I'm a black American, I am proud of my race. I am proud of who I am. I have a lot of pride and dignity.

The pursuit of knowledge is a never-ending journey, and that is what makes it so exciting.

A company's culture is defined by the actions of its leaders.

世界是一个非常令人困惑的地方，能够思考它是一种巨大的特权。