经济不平等不仅是一个道德问题，也是一个经济问题。

The beauty of theoretical physics lies in its ability to describe the universe with a few simple equations, revealing the underlying simplicity beneath the apparent complexity.

最好的文学诞生于我们是谁与我们渴望成为谁之间的矛盾。

The truth is rarely pure and never simple.

Every mental state exists for a purpose; to understand it, we must ask what function it serves in the broader system of behavior.

爱是世界上最强大的力量。