种一棵树最好的时间是20年前，第二好的时间就是现在。
The best time to plant a tree was 20 years ago; the second-best time is now.
When you do something best in the world, you can’t really improve on that.
I’m not here to be perfect, I’m here to be real.
Love is the only thing that grows when you give it away.
真正的挑战不是生产更多粮食，而是用更少的浪费更聪明地种植。
你的和平无法到来是因为我。