函数的概念在数学中是基础的，而λ演算试图使这一概念精确化。

不要只追逐金钱，追求卓越，金钱自会跟随。

When stocks are attractive, you buy them. Sure, they can go lower. I’ve bought stocks at $12 that went to $2, but then they later went to $30.

我对所谓的成功不感兴趣。我对实现成功的过程感兴趣。