When checking references for a job applicant， employers may be reluctant or prohibited from saying anything negative， so leave or send a message that says， “Get back to me if you highly recommend this applicant as super great.” If they don’t reply take that as a negative.

如果罗马人被迫先学习拉丁语，他们就永远没有时间去征服世界。

A rat in a maze is free to go anywhere, as long as it stays inside the maze.

Truth is always to be found in simplicity, and not in the multiplicity and confusion of things.

数学的真正乐趣在于发现的过程，而不仅仅是结果。