3 common qualities of the refined people: WLC

1. W: Wisdom to distinguish things can’t be changed and things can be changed 智者不惑：知道什么是不可改变的，什么是可以改变的

2. L: Love to embrace things that can't be changed. 仁者不忧：用爱心去包容一切不可改变的

3. C: Courage to change things that can be changed. 勇者不惧：用坚韧的心去改变一切可以改变的