The first man who， having enclosed a piece of ground， bethought himself of saying 'This is mine，' and found people simple enough to believe him， was the real founder of civil society.

可持续性已不再是一种选择，而是任何希望长期繁荣的企业的必需品。

Failure isn’t a necessary evil. In fact, it isn’t evil at all. It is a necessary consequence of doing something new.

The only thing I can rely on is my own perception, and that is always changing.

Sometimes the simplest ideas are the strongest.

我不相信悲观主义。如果事情没有按照你希望的方式发展，那就继续前进。如果你认为会下雨，那就会下雨。