每一个发现都为成千上万的新问题打开了大门。
Every discovery opens the door to a thousand new questions.
A theory that lacks beauty is unlikely to be correct.
If you don't fail at least 90 percent of the time, you're not aiming high enough.
Beauty is the splendor of truth.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.