释义：要了解过去和现在，以便灵活应变，适应变化。

I'm not a politician. I'm an actor. I'm here to entertain, not to preach.

The infinite is the origin of the universe.

I'm grateful for every opportunity I've been given.

You can't just sit there and wait for people to give you that golden dream. You've got to get out there and make it happen for yourself.

The greatest happiness is to transform one's feelings into action.

写作就像用文字绘画，每一个字都是不同的颜色。