领导力在于因为你的存在而让他人变得更好，并确保这种影响在你离开后依然持续。
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
Don’t let anyone define your worth.
"You are not the opinion of somebody who doesn't know you."
学习原理在不同物种间是通用的。
完美数如同完美的人一样，非常罕见。