The most effective policies are those that align individual and collective interests.
解释:我不欺诈你,你不欺骗我,真诚相待。
积极强化的实施方式比强化的数量更重要。
你能做的最激进的事情就是呆在家里,爱你的家人。
In my solitude of heart I feel the sigh of this widowed evening veiled with mist and rain.