失去一个父母可以看成是一种不幸；失去双亲看上去就像是一种粗心了。
To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.
Hope for the best, expect the worst.
The people who are crazy enough to think they can change the world are the ones who do.
Innovation is the key to creating value and solving problems.
In a world of asymmetric information, the design of mechanisms to ensure transparency and fairness is crucial.