Always stay true to yourself and your passions.

你能给别人的最大礼物就是你的时间。

The merit of Marx is that he suddenly produces a qualitative change in the history of social thought. He interprets history, understands its dynamic, predicts the future, but in addition to predicting it, he expresses a revolutionary concept: the world must not only be interpreted, it must be transformed.

在爱情中，没有规则。

I don’t like stress. I don’t like debt. I don’t like to worry. So I try to buy things that are cheap enough so that if they don’t work out, I don’t lose much.

在化学中，就像在生活中一样，最具变革性的反应往往需要耐心和精确的条件。