生活中的唯一限制是你为自己设定的限制。

The challenge of our time is to create a sustainable energy future.

I'm really excited about the future. I think the best is yet to come.

The cyclical changes in the cosmos are governed by the interplay of Love and Strife.”

领导力意味着今天做出艰难的决策，以便明天让所有人受益。

I don't believe in luck. I believe in hard work.

过去是一个陌生的国度；那里的人做事方式不同。