Contrariwise, if it was so, it might be; and if it were so, it would be; but as it isn't, it ain't. That's logic.

Those who desire to rise as high as our human condition allows, must renounce intellectual pride, the omnipotence of clear thinking, belief in the absolute power of logic.

When dealing with people, remember you are not dealing with creatures of logic, but creatures of emotion.

Logic is the last scientific ingredient of Philosophy; its extraction leaves behind only a confusion of non-scientific, pseudo problems.

Logic is like the sword - those who appeal to it, shall perish by it.

No mistake is more common and more fatuous than appealing to logic in cases which are beyond her jurisdiction.

Intuition is a suspension of logic due to impatience.

Better to be without logic than without feeling.

The logic of words should yield to the logic of realities.

Practice has a logic which is not that of the logician.

Humor is something that thrives between man's aspirations and his limitations. There is more logic in humor than in anything else. Because, you see, humor is truth.

Most of the mistakes in thinking are inadequacies of perception rather than mistakes of logic.

You reason color more than you reason drawing... Color has a logic as severe as form.

Vivid images are like a beautiful melody that speaks to you on an emotional level. It bypasses your logic centers and even your intellect and goes to a different part of the brain.

Logic can often be reversed, but the effect does not precede the cause.