A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.
Psychology must be a purely descriptive science.
解释:屋顶是否有漏洞,下面的人才知道。
逻辑学的研究是对正确推理原则的研究。
我觉得自己先是一个诗人,然后才是个音乐家。我活着像个诗人,死后也还是个诗人。
用户的需求永远是第一位的,我们要做的就是不断满足他们的需求。