Variant: All human actions have one or more of these seven causes: chance, nature, compulsions, habit, reason, passion and desire.

The downside of my celebrity is that I cannot go anywhere in the world without being recognised. It is not enough for me to wear dark sunglasses and a wig. The wheelchair gives me away.

最好的创新方式是从同理心开始。

心智首先是生存的工具，然后才是思考的工具。

The more you express yourself, the more you betray yourself.

真相很少纯粹，也绝不简单。