过去是一个异国他乡；他们在那里的行事方式不同。
The past is a foreign country; they do things differently there.
There are other reasons --There are other reasons why it's perhaps harder now to feel calm than ever before. One of these, and it's paradoxical, because it's linked to something that's rather nice, is the hope we all have for our careers. Never before have expectations been so high about what human beings can achieve with their life span.
Success is not about the position you hold, but the difference you make.
我们想要的未来必须被发明出来，否则我们将得到一个我们不想要的未来。
在物理学中，真理总是伴随着美。