每一个巨大而深刻的困难本身都包含着它的解决方案。它迫使我们改变思维以找到解决方案。
Every great and deep difficulty bears in itself its own solution. It forces us to change our thinking in order to find it.
积极心理学不仅仅是微笑；它是关于什么使生活值得过的科学研究。
The challenge of modern physics is not just to understand the universe, but to understand our place within it.
A building is not just a place to be, but a way to see.
The most profound discoveries often start with simple observations.