Character is doing the right thing when nobody's looking. There are too many people who think that the only thing that's right is to get by, and the only thing that's wrong is to get caught.

"The only way to get rid of a temptation is to yield to it."

这不是一个非常芬芳的世界，但这是你生活的世界。

出自汉·桓宽《盐铁论·执务》。阜，土山。土积得多便会成山，水积得多便成江河。此以积土成山、积水成河为喻，说明积少成多、凡事要从一点一滴做起的道理。

Innovation distinguishes between a leader and a follower.

教师必须既是学生的研究者，也是学科的研究者。