两个人吃一个奶一个不吃了

Although Yang Ji has not yet understood the phrase "stop at perfection", he has already understood the meaning of the unity of knowledge and action. Whether it’s Wanfenling’s choice to do something he knows he can’t do, or his choice not to do something he knows he can do, or the hard work in the fields these past few months, this is a combination of knowing and doing....