No matter who you are, no matter what you did, no matter where you've come from, you can always change, become a better version of yourself.

知道自己不知道什么比聪明更有用。

He not busy being born is busy dying.

You can tell more about a person by what he says about others than you can by what others say about him.　　

建筑是关于创造场所，而不仅仅是建筑物。