Albert Einstein Quotes

I am told that the clinical definition of insanity is the tendency to do the same thing over and over again and expect different results.

Doing the same thing over and over again and expecting different results when, in fact, the results never change, is one definition of insanity. That goes for economics, too.

If you keep bashing your head against the same wall, at some point you're going to fall over and be still for awhile.

Men are so necessarily mad, that not to be mad would amount to another form of madness.

In a mad world, only the mad are sane.

I don't think you ever know in yourself whether you have gone mad.

When you are insane, you are busy being insane - all the time.

Possibly he knew, as he wrote this, that he was mad - because inside every madman sits a little sane man saying 'You're mad, you're mad.'

They say the definition of insanity is doing the same thing over and over and expecting a different result. And unfortunately, it is also the definition of Canadian politics.

Madness is a waste of time. It creates nothing.

The definition of insanity is doing the same thing over and over again, right? I always figure that as you experience life and things, you usually learn and pick up on things that you can do better. That's how I look at my career over time.

Men will always be mad, and those who think they can cure them are the maddest of all.

Einstein wrote that insanity is doing the same thing over and over and expecting a different result. That said, is it crazier to repeatedly throw yourself against a window, or to repeatedly open that window, believing the creatures that are throwing themselves against it might come into your house, take a look around, and leave with no hard feelings?

Our movement has accomplished nothing—anywhere.

There is hardly a form of insanity or delusion that has not been induced by some sort of religious belief.

The more change, the more it's the same thing.

I can only presume that you have gone out of your mind.

To punish madmen is as great folly as to sympathize with their condition

It's said that the definition of insanity is doing the same thing over and over again and expecting a different result. In that case, the WWE 'creative' team must be as crazy as a rainbow trout in a car wash.

I'm a lunatic.

If you do the same thing all the time, it's not very challenging.

Be it in the movies I make or on stage, I think it's a trap to keep doing the same thing over and over again.

We're all mad, the whole damned race. We're wrapped in illusions, delusions, confusions about the penetrability of partitions, we're all mad and in solitary confinement.

When a man mistakes his thoughts for persons and things, he is mad.

First sign of madness, talking to your own head.