The future of liberal democracy depends on its ability to reform itself and address the legitimate grievances of those who feel left behind by globalization and technological change.

每一个挑战都是让你变得更强大的机会。

真相并不总是最有效的武器。有时，一个精心编织的谎言比真相能拯救更多的生命。

"The very least you can do in your life is to figure out what you hope for. And the most you can do is live inside that hope. Not admire it from a distance but live right in it, under its roof."

数学中的合作是必不可少的；思想的交流导致了任何单一思维都无法独自实现的突破。

群星不会因为像萤火虫而怯於出现。