The only valid data for psychology are the reports of trained observers.
心理学唯一有效的数据是受过训练的观察者的报告。
每一种思想都服务于某种生物目的。
The concept of purpose has no place in a scientific account of behavior.
You have to believe in yourself when no one else does.
你无法管理你无法衡量的东西。
幸福的家庭不过是提前的天堂。