这个世界不是因为你能做什么，而是你该做什么。

可持续性不是一种选择，而是我们对后代的责任。

I'm not going to school just for the academics - I wanted to share ideas, to be around people who are passionate about learning.

Grief is a private thing. It takes as long as it takes.

I don't think of myself as a celebrity. I think of myself as a singer who's been given a great opportunity.