Every painting is a self-portrait, even when it's not.

Freedom is not a gift but an achievement that must be won every day.

译文：用责备外人的心态责备自己，用宽恕自己的心态宽恕别人。赏析：严于律己，宽以待人。严格要求自己才能服众，宽恕别人就会赢得他人的尊重。

In mathematics, the art of proposing a question must be held of higher value than solving it.

我是世界之王！

The future of energy lies in diversification and adaptability.

The human being is a most curious creature. He thinks he has a soul, but all he has is a body.

我不觉得人的心智成熟时越来越宽容，什么都可以接受。相反，我觉得那应该是一个逐渐剔除的过程，知道自己最重要的是什么，知道不重要的东西是什么。而后，做一个简单的人。