过去了的再也不能挽救，未来的还是可能补回。
天文学的历史是一部视野不断退却的历史。
Ignore what others may be thinking of you， because they aren’t.
The most common way people give up their power is by thinking they don’t have any.
君子重视个人主观努力，不会去指望上天的恩赐，所以每天都会有所进步。
A fisherman’s wisdom is as valuable as any scientist’s data.
The future of energy lies in balancing economic growth with environmental stewardship.