The historian is a prophet in reverse.

The only way to change behavior is through manipulation of reinforcement contingencies.

Hardware is the skeleton of innovation, software is its nervous system, but human need is its beating heart.

I’m a human being and I fall in love and sometimes I don’t have control of every situation.

I always did something I was a little not ready to do. I think that’s how you grow.

思想就是一切；你想什么，就会成为什么。

如果你没有进步，就是在落后——尤其是在像畜牧业这样充满活力的行业。