The best way to learn mathematics is to do mathematics.

书籍是共情的机器。它们让我们能够站在别人的立场上，通过他们的眼睛看世界。

我遇到的那些让我钦佩的人，无一例外都比我读的书多。

If knowledge can create problems, it is not through ignorance that we can solve them.

I think the biggest lesson I've learned is to trust your instincts.