熄灭了吧,熄灭了吧,短促的烛光!人生不过是一个行走的影子,一个在舞台上指手划脚的拙劣的伶人,登场片刻,就在无声无臭中悄然退下;它是一个愚人所讲的故事,充满着喧哗和骚动,却找不到一点意义。
The mind once enlightened cannot again become dark.
The ultimate test of any economic theory is whether it improves real-world decisions.