In the implementation of the concept of three comprehensive education and the educational tasks of cultivating talents with moralities in colleges and universities, it is crucial to promote the formation of synergy between the ideological and political courses and the ideological and political education. The two are homogeneous by nature with different external priorities. It is a complex project to engineer a harmonious and collaborated interaction between the two tasks. As a scien- tific way of thinking, dialectical thinking provides scientific theories and methods for the two tasks to work to the same end and form a synergy in the education system.