The only way to find out anything about what kinds of books people would like to read is to publish books and see what happens.

If you're not prepared to be wrong, you'll never come up with anything original.

君子以品德不修为耻，不以被污蔑为耻；以不诚信为耻，不以不被信任为耻；以无能耐为耻，不以不被任用为耻。