最好的科学发现往往发生在不同学科的交叉点。
There's not a liberal America and a conservative America - there's the United States of America.
重要的不是目的地，而是旅程。
I do not believe in God… to the extent that theists have made their concept intelligible， they have given us no reason to think anything answers to it.
生活要么是一次大胆的冒险，要么什么都不是。
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.