When I was young, I was easy to forget things because of my wide interests; When you get old, you will forget because of lack of interest (Goethe)

People who are interested in themselves will interest us (Silas)

Learning must conform to one's own interests in order to benefit, (Shakespeare)

Any kind of interest contains the tendentious voice in nature, and perhaps the flash of genius in the primitive state (Jason)

Genius is a strong interest and tenacious charm. "Japanese educator Kimura Kuiyi.

Love makes diligence, and diligence makes genius. Interest can make our attention highly focused, so that people can finish their work perfectly. —— Guo Moruo