生存下来的不是最强壮的，也不是最聪明的，而是最能适应变化的。

I always believed that when you follow your heart or your gut, when you really follow the things that feel great to you, you can never lose.

Literature is the art of expressing the inexpressible.

The biographer's task is to resurrect the past, not to judge it.

The history of life is written in A, T, C, and G.

——回答清华学生“国民党施行的，是否俄国的主义？”，1924年2月9日