We are all geniuses up to the age of ten.

We are all geniuses up to the age of ten.

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.]

When a true genius appears in this world you may know him by the sign that the dunces are all read more

When a true genius appears in this world you may know him by the sign that the dunces are all in confederacy against him.

When Nature has work to be done, she create a genius to do it.

When Nature has work to be done, she create a genius to do it.

I have nothing to declare but my genius.

I have nothing to declare but my genius.

As diamond cuts diamond, and one hone smooths a second, all the
parts of intellect are whetstones to each read more

As diamond cuts diamond, and one hone smooths a second, all the
parts of intellect are whetstones to each other; and genius,
which is but the result of their mutual sharpening, is character
too.

The genius of you Americans is that you never make clear-cut stupid moves, only complicated stupid moves which make us read more

The genius of you Americans is that you never make clear-cut stupid moves, only complicated stupid moves which make us wonder at the possibility that there may be something to them which we are missing.

Genius does what it must, and talent does what it can.

Genius does what it must, and talent does what it can.

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.