【释义】经过多年努力也还不够，一旦毁坏却十分彻底。

The Internet is a place for collaboration, but it also requires trust.

The actions of men are the best interpreters of their thoughts.

The greatest leaders are not necessarily the ones who do the greatest things. They are the ones that get the people to do the greatest things.

When I sing, I hope to convey positive energy.

数学家的工作永远不会真正完成；总有更多的东西需要探索。