The function of mental processes is to mediate between the needs of the organism and the demands of the environment.
Mathematics is the art of giving the same name to different things.
最好的公司不仅仅是销售产品;它们销售体验和信任。
毫无疑问,通过将以自我为中心的生活换成无私的生活,我们获得了强烈的自尊。无私的人,即便是那些最谦卑的,他们的虚荣都是无边的。