我并不完美，但我每天都在努力变得更好。

Little else is requisite to carry a state to the highest degree of opulence from the lowest barbarism but peace， easy taxes， and a tolerable administration of justice.

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.

复仇是一道冷盘。

Physics is not just a science, it is a way of thinking about the world.

寻找互反律是数学史上的一个基本主题。