译文：任何事苦苦追求最终只会伤害自己，那些看似得到便宜的地方，其实也暗藏着损失。
多倾听你的客户，而不是对他们说话 - 他们会告诉你你需要知道的东西。
"Happiness is not the absence of problems but the ability to deal with them."
The more you praise and celebrate your life, the more there is in life to celebrate.
The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed exclude, in a manner, all other arts.
The mind is a system of organs of computation, designed by natural selection to solve the kinds of problems our ancestors faced in their foraging way of life.