The legacy we leave behind is measured not just in buildings, but in the impact we have on people's lives.《Building Tomorrow》
释义：人才没有固定不变的价值，器物没有一成不变的用处。
We don't need perfect knowledge to take sensible actions.
我不是完美的，但我追求完美。
The only philosophy which can be responsibly practiced in face of despair is the attempt to contemplate all things as they would present themselves from the standpoint of redemption.
