"It is during our darkest moments that we must focus to see the light."

The best investment is in education.

Don’t take it personally when someone turns you down. Assume they are like you: busy， occupied， distracted. Try again later. It’s amazing how often a second try works.

已所不欲，勿施于人。

最大的罪行不是由打破规则的人犯下的，而是由遵循规则的人犯下的。