If you're alive, you've got to flap your arms and legs, you've got to jump around a lot, you've got to make a lot of noise, because life is the very opposite of death.

数学是一种超越文化和语言障碍的通用语言。

文学是发现普通人身上非凡之处的艺术，用普通的语言表达非凡的内容。