在自然界中，没有什么是孤立存在的。

我已经尽全力了，但我不可能是个完美的人。我无法作到既英俊，又能唱绕舌歌，又能得分，还能罚球罚得准。

True innovation happens at the intersection of technology and necessity.

I think we are all capable of terrible things under the right circumstances.

Most people find the concept of programming obvious, but the doing impossible.

Behavior is determined by the current stimulus situation and past reinforcement history.