Genius is one percent inspiration and ninety-nine percent
perspiration.

Genius is one percent inspiration and ninety-nine percent
perspiration.

I have nothing to declare except my genius.

I have nothing to declare except my genius.

I have nothing to declare but my genius.

I have nothing to declare but my genius.

Genius is the ability to act rightly without precedent--the power to do the right thing the first time.

Genius is the ability to act rightly without precedent--the power to do the right thing the first time.

Genius, like humanity, rusts for want of use.

Genius, like humanity, rusts for want of use.

Intellectuals solve problems; geniuses prevent them.

Intellectuals solve problems; geniuses prevent them.

Sometimes men come by the name of genius in the same way that certain insects come by the name of read more

Sometimes men come by the name of genius in the same way that certain insects come by the name of centipede--not because they have a hundred feet, but because most people can't count above fourteen.

There is no great genius without some touch of madness.

There is no great genius without some touch of madness.

There's a fine line between genius and insanity. I have erased this line.

There's a fine line between genius and insanity. I have erased this line.