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.

Though this be madness, yet there is method in't.

Though this be madness, yet there is method in't.

In all matters of opinion, our adversaries are insane.

In all matters of opinion, our adversaries are insane.

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.

It shall be so.
Madness in great ones must not unwatched go.

It shall be so.
Madness in great ones must not unwatched go.

Everyone is more or less mad on one point.

Everyone is more or less mad on one point.

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.

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.

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.]