The most personal is the most creative.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

The past is a cupboard full of light and all you have to do is find the key that opens the door.

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

最好的故事是那些能引起孩子和成人共鸣的故事。

在科学中，我们必须接受我们最珍视的理论可能是错误的这种可能性。