The existence of a legal system is a matter of fact, not of morality.
我们生产的每一件塑料制品都应该有明确的再利用或回收路径。
我们的认知偏差不仅仅是判断上的错误;它们是窥视人类大脑进化适应的窗口。
You can fool all the people some of the time, some of the people all the time, but you cannot fool all the people all the time.