“爱,就是成为一个人。”这是费尔巴哈的一句名言,它立足于人的现实生活,把爱的本质纳入对人的本质的思考,体现了费尔巴哈鲜明的唯物主义哲学世界观。马克思批判的继承了费尔巴哈的关于爱的人本思想,从现实中人与人的关系更具体的论及爱情的本质:“如果我们设定人就是人,而人同世界的关系是一种充满人性的关系为先决条件的话,那么你只能用爱交换爱,用信任交换信任。……你同他人以及自然的每一种关系,都必须是你在现实中个人生活的、符合你的意志对象的特定表现。如果你爱上了别人,但没有唤起他人的爱,或者说,如果你的爱作为一种爱情不能使对方产生爱情,如果作为一个只在爱的人——你不能把自己变成一 ”This is Feuerbach’s famous saying that based on human’s real life, the essence of love is included in the thinking of the essence of human beings, which reflects Feuerbach’s vivid materialism Philosophical world outlook. Marx critically inherited Feuerbach’s humanistic thought about love, and more specifically discussed the essence of love from the reality of human relations: "If we set people as human beings and human beings as the world Is a precondition of a human-based relationship, you can only exchange love with love and exchange trust with trust .... Every relationship with you and with nature must be your personal reality in the real world, In line with the specific performance of your will object.If you fell in love with others, but did not arouse the love of others, or that if your love as a love can not make love to each other, if only as a loved one - You can not turn yourself into one