A genius is a talented person who does his homework.

Genius is not inspired. Inspiration is perspiration.

A genius is a person who is seeing further and probing deeper than other people has a different set of ethical valuations from their and has energy enough to give effect to this extra vision and its valuations in whatever manner best suits his or her.

There is no genius where there is not simplicity.

Anyone can make them cry, but it takes a genius to make them laugh.

The difference between genius and stupidity is; genius has its limits.