The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth.

I believe that if you put in the work, the results will come.

I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.

科学方法是统一且不可分割的，科学方法既适用于物理问题，也适用于社会问题。

有时候，邪恶的人会告诉我们一些事情，只是为了迷惑我们——在我们面对他们之后，长久地困扰我们的思想。