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。

成功的真正标准不仅仅是利润，还有我们为子孙后代留下的积极遗产。

The power of film lies in its ability to make us feel less alone in the world.

God is in his heaven—All's right with the world!

你知道得越多，痛苦就越多。