The hardest thing about being a leader is demonstrating or showing vulnerability... When the leader demonstrates vulnerability and sensibility and brings people together, the team wins.

随机实验是因果推理的黄金标准，但它们并不总是可行的。

You can't please everyone, so don't try.

教育的根是苦的，但果实是甜的。

学校应该是一个微型社区，一个萌芽中的社会。