Most people who succeed in the face of seemingly impossible conditions are people who simply don't know how to quit.
Robert H. Schuller

The only place where your dream becomes impossible is in your own thinking.
Robert H. Schuller

Man can believe the impossible, but man can never believe the improbable.
Oscar Wilde

It's absolutely impossible, but it has possibilities.
Samuel Goldwyn

It is impossible to overlook the extent to which civilization is built upon a renunciation of instinct.
Sigmund Freud

Analysis does not set out to make pathological reactions impossible, but to give the patient's ego freedom to decide one way or another.
Sigmund Freud

Teamwork is so important that it is virtually impossible for you to reach the heights of your capabilities or make the money that you want without becoming very good at it.
Brian Tracy

It is impossible that anything so natural, so necessary, and so universal as death, should ever have been designed by providence as an evil to mankind.
Jonathan Swift

It's really a wonder that I haven't dropped all my ideals, because they seem so absurd and impossible to carry out. Yet I keep them, because in spite of everything I still believe that people are really good at heart.
Anne Frank

Anyone who knows anything of history knows that great social changes are impossible without feminine upheaval. Social progress can be measured exactly by the social position of the fair sex, the ugly ones included.
Karl Marx

It is absolutely impossible to transcend the laws of nature. What can change in historically different circumstances is only the form in which these laws expose themselves.
Karl Marx

To be content with little is hard; to be content with much, impossible.
Marie von Ebner-Eschenbach

Indeed, man wishes to be happy even when he so lives as to make happiness impossible.
Saint Augustine

Without knowing what I am and why I am here, life is impossible.
Leo Tolstoy

To believe in God is impossible not to believe in Him is absurd.
Voltaire

There is nothing impossible to him who will try.
Alexander the Great

Nearly every man who develops an idea works it up to the point where it looks impossible, and then he gets discouraged. That's not the place to become discouraged.
Thomas A. Edison

Because a thing seems difficult for you, do not think it impossible for anyone to accomplish.
Marcus Aurelius

Women, like men, should try to do the impossible. And when they fail, their failure should be a challenge to others.
Amelia Earhart

It's impossible to experience one's death objectively and still carry a tune.
Woody Allen