Efficiency is doing things right; effectiveness is doing the right things.

"The only thing we have to decide is what to do with the time that is given us."

It’s possible that a not-so smart person， who can communicate well， can do much better than a super smart person who can’t communicate well. That is good news because it is much easier to improve your communication skills than your intelligence.

人类的心灵起源于爱和争斗在体内的平衡。

文学是一面镜子，反映我们的形象，也是一扇窗户，让我们看得更远。