Mozi advocated ""Universal love"" and Master Tsongkhapa quoted""Bodhi Heart"". Based on efficiency, Mozi put forward the idea of ""Universal love"". Master Tsongkhapa put forward the idea of ""Bodhi Heart"" based on self-cultivation and metamorphosis. Mozi's idea of ""Universal love"" itself has the characteristics of unity of love and benefit, mutuality and equality. Mozi believes that if people love each other (and love each other), the world will be peaceful; if people hate each other (crossing each other), it will cause chaos in the world. The Mohists advocated the value concept of ""Universal love"", which is to treat everyone in the world as an alternative, all people love all people, and treat them equally regardless of each other. If everyone can treat other people ’s bodies as if they were their own bodies, other people ’s families as their own families, and others ’countries as if they were their own countries, then“ strong is not stubborn and weak. There is hope for a harmonious society that does not insult the poor, whether it is expensive or not, and deceives or deceives stupidity. "" "" Universal Love"" is a systematic Mohist of thought that is more prone to ethics in Chinese doctrine. But the wish of Bodhi Heart"" is the most important entry way in Mahayana Buddhism. The Bodhisattva Buddha fruit, so this article takes the concept of ""cultivation"" in the second book of ""Bodhicittah"" and ""Mozi"" as reference, trying to explore the differences and similarities of each other's doctrine, and then test the two books on “how to cultivate Issues, how to put forward opinions, and use this opinion to judge the “personnel ideals” in the two books.