慈祥的母亲大多都有着败家的儿女，这是因为他们不忍心强加管教子女的缘故。

怒气太强盛就会伤害别人，欲念过多则会伤害自己，贪图安逸会伤害性情，忧虑过多就会损害志向。

"The human mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors."

追求真实的东西，不是追求人们想要的东西。