If you borrow something， try to return it in better shape than you received it. Clean it， sharpen it， fill it up.
如果你借了什么东西，试着在归还的时候把它变得比你借到时的状态更好。清洁它、打磨它、填充它。
民主不是观众运动。
"The war is not over for those who have to live with its consequences."
The universe is vast and full of mysteries, and exoplanets are just one of the many wonders waiting to be uncovered.
不要只追逐金钱，追求卓越，金钱自会跟随。