The worst kind of person is someone who makes someone feel bad, dumb or stupid for being excited about something.

Be kind to yourself, you’re doing your best.

The past is not dead. It is not even past.

勇气并不总是咆哮。有时勇气是一天结束时那个轻声说"明天我再试一次"的声音。

We have a responsibility to use our science to improve lives, not just to make profits.

The magical number seven, plus or minus two: some limits on our capacity for processing information.

Sustainability isn't a choice anymore—it's a necessity for any business that wants to thrive in the long term.

Mathematics is the language in which the universe is written.

最成功的现代国家是那些能够利用市场力量，同时保持一个能够执行规则和提供公共产品的强大国家的国家。