2. News should suit the tastes of people who are directly interested. -Marx

3. Any kind of interest contains a tendentious voice in nature, and perhaps a flash of genius in the primitive state. -Zhang Jie

4. Genius means strong interest and tenacious fascination. -Kimura Ku

5. Who are the people who can use their leisure as a way to develop their minds and love good music, books, plays, partners and conversations? They are the happiest people in the world.

6. The problem is not to teach him all kinds of knowledge, but to cultivate his interest in learning, and when this interest fully grows, teach him the method of studying learning. -Rousseau