数学证明是用逻辑语言写成的诗。

艺术的价值不在于技巧，而在于真实。

"The best books are the ones that leave you a little different than when you started."

The multiverse is not a theory, but a consequence of our theories.

When life seems hard, the courageous do not lie down and accept defeat; instead, they are all the more determined to struggle for better future.

I don't see limits. I see possibilities.