There is no point treating a depressed person as though she were just feeling sad, saying, 'There now, hang on, you'll get over it.' Sadness is more or less like a head cold- with patience, it passes. Depression is like cancer.

对任何思考者来说，最大的挑战是以一种允许解决的方式表述问题。

Happiness comes from within.

量子技术将以我们刚刚开始理解的方式彻底改变我们的世界。