我经常需要独处。如果我能从周六晚上到周一早上独自待在我的公寓里，我会非常高兴。这就是我如何给自己充电的。
I have to be alone very often. I'd be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That is how I refuel.
The only limit is the one you set yourself.
We have a responsibility to future generations to leave the planet in better shape than we found it.
为可持续性而战，就是为我们的未来而战。
在危机时刻，真正的领导者通过坚定地做出艰难决策而脱颖而出。
Anyone who isn't embarrassed of who they were last year probably isn't learning enough.