It is a common calamity; at some one time we have all been mad.
[Lat., Id commune malum; semel read more

It is a common calamity; at some one time we have all been mad.
[Lat., Id commune malum; semel insanivimus omnes.]

The alleged power to charm down insanity, or ferocity in beasts,
is a power behind the eye.

The alleged power to charm down insanity, or ferocity in beasts,
is a power behind the eye.

Everyone is more or less mad on one point.

Everyone is more or less mad on one point.

They call me mad, while they are all mad themselves.
[Lat., Hei mihi, insanire me ajunt, ultro cum ipsi read more

They call me mad, while they are all mad themselves.
[Lat., Hei mihi, insanire me ajunt, ultro cum ipsi insaniunt.]

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.]

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.

I wouldn't recommend sex, drugs or insanity for everyone, but they've always worked for me.

I wouldn't recommend sex, drugs or insanity for everyone, but they've always worked for me.

There is a pleasure, sure,
In being mad, which none but madmen know!

There is a pleasure, sure,
In being mad, which none but madmen know!

Insanity is often the logic of an accurate mind overtaxed.

Insanity is often the logic of an accurate mind overtaxed.