实现明天的唯一限制将是我们今天的疑虑。

要摧毁一种文化，你不必烧书，只要让人们停止阅读它们。

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

I write to understand the world, and to understand myself.

有其父，必有其子。

I shall die again and again to know that life is inexhaustible.