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

The beauty of science is that it allows us to see the world not as it is, but as it could be.

我希望我的书是一面镜子，而不是一扇窗户。

Money is overrated. Truly new things rarely need an abundance of money. If that was so， billionaires would have a monopoly on inventing new things， and they don’t. Instead almost all breakthroughs are made by those who lack money， because they are forced to rely on their passion， persistence and ingenuity to figure out new ways. Being poor is an advantage in innovation.

Life is not a problem to be solved but a phenomenon to be experienced.

跨越国界和学科的合作是我们领域实现突破的关键。

The method of psychology must be as exact as that of the physical sciences.