Every barrel of oil we produce must be the most responsibly produced barrel possible.

A creative man is motivated by the desire to achieve, not by the desire to beat others.

Life is short. Stunt hard.

最好的儿童书籍是那些让孩子思考的书籍。

我是靠人们对我的敬畏来统治的。

科学是使复杂变得可理解的艺术。