To succeed in science, you need to have a passion for the truth.

Education begins the gentleman, but reading, good company and reflection must finish him.

Liberty is the fruit of thought.

What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.

我不相信运气，我相信努力。