每一幅带着感情绘制的肖像都是艺术家的自画像，而非模特的肖像。

I don't believe in market timing. I believe in buying good companies at good prices.

科学的历史是其对象生产的历史。

农民是最早的环保主义者；我们必须支持他们发挥这一关键作用。

"You can never know everything, and part of what you know is always wrong."

The only real mistake is the one from which we learn nothing.

做出伟大工作的唯一方法就是热爱你所做的事情。