The only way to discover the limits of the possible is to go beyond them into the impossible.

物理学的语言是数学，但其意义是哲学。

I don't need a reason to be happy with who I am.

In my whole life, I have known no wise people who didn’t read all the time - none, zero.

I always cheer up immensely if an attack is particularly wounding because I think, well, if they attack one personally, it means they have not a single political argument left.

Precision in experimentation is as important as creativity in hypothesis.