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.

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!

My dear Sir, take any road, you can't go amiss. The whole state
is one vast insane asylum.

My dear Sir, take any road, you can't go amiss. The whole state
is one vast insane asylum.

No excellent soul is exempt from a mixture of madness.

No excellent soul is exempt from a mixture of madness.

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.]

O, hark! what mean those yells and cries?
His chain some furious madman breaks;
He comes--I see read more

O, hark! what mean those yells and cries?
His chain some furious madman breaks;
He comes--I see his glaring eyes:
Now, now, my dungeon grate he shakes.
Help! Help! He's gone!--O fearful woe,
Such screams to hear, such sights to see!
My brain, my brain,--I know, I know
I am not mad but soon shall be.

Like men condemned to thunderbolts,
Who, ere the blow, become mere dolts.

Like men condemned to thunderbolts,
Who, ere the blow, become mere dolts.

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

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

He appears mad indeed but to a few, because the majority is
infected with the same disease.
[Lat., read more

He appears mad indeed but to a few, because the majority is
infected with the same disease.
[Lat., Nimirum insanus paucis videatur, eo quod
Maxima pars hominum morbo jactatur eodem.]