The most important victories are the ones that come after the toughest defeats.

观察他交往的是什么人，就能知道他的品行如何。

是大地的泪点，使她的微笑保持着青春不谢。

数学中最重要的是理解概念，而不仅仅是记忆公式。

The tyranny of the magistrate is not less formidable than that of the multitude.

The most powerful tool a designer has is the ability to say 'no.'

解决复杂问题的关键是提出正确的因果问题。