书本身不是目的，它是一种唤起的手段。

I think that fiction is the best way to rewrite history.

The price of doing the same old thing is far higher than the price of change.

In crowds it is stupidity and not mother-wit that is accumulated.

You have to fight to reach your dream. You have to sacrifice and work hard for it.

我们必须建立一个没有经济支配、没有剥削、没有失业、没有战争的世界。

创新的关键在于思想的多样性。

今天我们种下的每一颗种子都是对后代的承诺。

函数的概念在数学中是基础的，而λ演算提供了一种形式化这一概念的方法。