为了享受自由，我们必须约束自己。
To enjoy freedom we have to control ourselves.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
If you're not prepared to be wrong, you'll never come up with anything original.
我们不是按照事物的本来面目看待它们，而是按照我们自己的样子看待它们。
The brain is not a computer in the traditional sense, but it does compute.
地球在所有方向上都是相同的。
我经历过最寒冷的冬天是旧金山的夏天。