You don't have to understand life. You just have to live it.

I grew up on the land, and I knew what hunger was.

去做对他人有益的事情。

所有老年人共享的大秘密是，你在七八十年里真的没有改变。你的身体改变了，但你一点也没变。当然，这会引起很大的困惑。

Your brain is more powerful than you think; the key is learning how to activate it.