Genius is not inspired. Inspiration is perspiration.

A genius is a talented person who does his homework.

One may certainly admire man as a mighty genius of construction, who succeeds in piling an infinitely complicated dome of concepts upon an unstable foundation, and, as it were, on running water.

I do not need drugs to be a genius, do not take a genius to be human, but I need your smile to be happy.

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

There is no genius where there is not simplicity.