No great genius is without an admixture of madness.

No great genius is without an admixture of madness.

Doing easily what others find it difficult is talent; doing what
is impossible for talent is genius.

Doing easily what others find it difficult is talent; doing what
is impossible for talent is genius.

Adversity reveals genius, prosperity conceals it.

Adversity reveals genius, prosperity conceals it.

There is no great genius without a mixture of madness.
[Lat., Nullum magnum ingenium sine mixtura dementia.]

There is no great genius without a mixture of madness.
[Lat., Nullum magnum ingenium sine mixtura dementia.]

Genius... is the capacity to see ten things where the ordinary man sees one.

Genius... is the capacity to see ten things where the ordinary man sees one.

His genius he was quite content in one brief sentence to define; Of inspiration one percent, of perspiration, ninety nine.

His genius he was quite content in one brief sentence to define; Of inspiration one percent, of perspiration, ninety nine.

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

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

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.

Everyone is a genius at least once a year. The real geniuses simply have their bright ideas closer together.

Everyone is a genius at least once a year. The real geniuses simply have their bright ideas closer together.