我专注于我能控制的事情。

科学中最重要的是不要停止提问。

成功不是拥有的，而是租来的，而且每天都要付租金。

The past is a foreign country; they do things differently there.

If you do something once, people will call it an accident. If you do it twice, they call it a coincidence. But do it a third time and you've just proven a natural law.

可持续发展的关键是平衡经济增长和环境保护。