The mind once enlightened cannot again become dark.
Good people do not need laws to tell them to act responsibly, while bad people will find a way around the laws.
Science is not about being right; it's about being less wrong over time.
艺术应该是能改变你视角的东西，哪怕只是一瞬间。
I'm not afraid to take risks and I'm not afraid to fail.
你越是对自己的过去和现在负责，就越能创造你想要的未来。
Civilization as it is known today could not have evolved, nor can it survive, without an adequate food supply.
Life is too short to waste time hating anyone.