Insanity: doing the same thing over and over again and expecting
different results.

Insanity: doing the same thing over and over again and expecting
different results.

In all matters of opinion, our adversaries are insane.

In all matters of opinion, our adversaries are insane.

I can calculate the motion of heavenly bodies but not the madness of people.

I can calculate the motion of heavenly bodies but not the madness of people.

I teach that all are men are mad.
[Lat., Doceo insanire omnes.]

I teach that all are men are mad.
[Lat., Doceo insanire omnes.]

There is a thin line between genius and insanity. I have erased this line.

There is a thin line between genius and insanity. I have erased this line.

Some are born mad. Some remain so.

Some are born mad. Some remain so.

There has never been any great genius without a spice of madness.
[Lat., Nullum magnum ingenium sine mixtura dementiae read more

There has never been any great genius without a spice of madness.
[Lat., Nullum magnum ingenium sine mixtura dementiae fuit.]

Oh! thou who are greatly mad, deign to spare me who am less mad.
[Lat., O major tandem parcas, read more

Oh! thou who are greatly mad, deign to spare me who am less mad.
[Lat., O major tandem parcas, insane, minori.]

Better mad with the rest of the world than wise alone.

Better mad with the rest of the world than wise alone.