The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

创新不仅仅是技术的问题；它是关于改变思维方式并接受新的思考方式。

It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.

The true journey is not about seeing new landscapes, but about having new eyes.

质量不是头衔；它是一种行为。

"The city is a character in itself, with its own moods and mysteries."