Those works that benefit readers. "Tsai says Chinese who don't understand Chinese philosophy will buy cartoons about it. He plans to write a comic book that will enable junior high school students to learn calculus in an hour.
對讀者有益的書他就會買，」蔡志忠說，一位自認是中國人卻不懂中國哲學的人，就會買漫畫經典，未來他要讓中學生一小時內學會微積分，這也是基於「知道自己有義務懂得，但知道自己不懂的人都有需要」的原則。