知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 Let me choose it a little even more. If we lengthen the conceptualization towards the phrase "freedom," I feel we are going to obtain far more basis for differentiation while in the possibilities involving "free of" and "free from." So let's try

小四月：因为习惯了消费型快乐，不是输出型快乐。物质欲望拔得太高了，大脑兴奋阈值被喂得惰性了，失去了创造性，无法自主产生多巴胺。只能靠投喂消费型的类似奶头乐那种来刺激多巴胺的产生，也可以说是资本驯化的结果，也叫富人病。这种孩子久而久之�