Every problem in mathematics has a solution; you just have to find the right path.

Habit is habit, and not to be flung out of the window by any man, but coaxed downstairs a step at a time.

我真的不在乎别人怎么说我。我知道我是谁。

我们不仅生活在思想的世界中，而且也生活在物质的世界中。

The most significant threat to liberal democracy today is not from the outside, but from within.

成功是坚持、顽强和愿意花22分钟去弄懂大多数人30秒就会放弃的事情的结果。