做你自己；其他人都已经有人做了。

The most significant threat to liberal democracy today is not from rival ideologies like communism or fascism, but from within—from the rise of populism and the erosion of democratic norms.

"I think the most important thing is to surround yourself with people who push you to be better."

相对论不仅仅是一种科学理论；它是一种哲学理论。

知识是灵魂的粮食。

在我们这个发人深省的时代，最发人深省的是我们仍然没有思考。