We shall assume that what each man does is based not on direct and certain knowledge, but by pictures made read more

We shall assume that what each man does is based not on direct and certain knowledge, but by pictures made by himself or given to him. If his atlas tells him the world is flat he will not sail near what he believes to be the edge of our planet for fear of falling off. If his maps include a fountain of eternal youth, a Ponce de Leon will go off in quest of it. If someone digs up yellow dirt that looks like gold, he will for a time act exactly as if he has found gold. The way in which the world is imagined determines at any particular moment what men will do. It does not determine what they will achieve. It determines their effort, their feelings, their hopes, not their accomplishments and results.

From the saintly and single-minded idealist to the fanatic is often but a step.

From the saintly and single-minded idealist to the fanatic is often but a step.

Habits... the only reason they persist is that they are offering some satisfaction. You allow them to persist by not read more

Habits... the only reason they persist is that they are offering some satisfaction. You allow them to persist by not seeking any other, better form of satisfying the same needs. Every habit, good or bad, is acquired and learned in the same way -- by finding that it is a means of satisfaction.

In every passionate pursuit, the pursuit counts more than the object pursued.

In every passionate pursuit, the pursuit counts more than the object pursued.

It is important that man dreams, but it is perhaps equally important that he can laugh at his own dreams.

It is important that man dreams, but it is perhaps equally important that he can laugh at his own dreams.

We keep, in science, getting a more and more sophisticated view of our essential ignorance.

We keep, in science, getting a more and more sophisticated view of our essential ignorance.

Commitment becomes hysterical when those who have nothing to give advocate generosity, and those who have nothing to give up read more

Commitment becomes hysterical when those who have nothing to give advocate generosity, and those who have nothing to give up preach renunciation.

Passionate hatred can give meaning and purpose to an empty life. Thus people haunted by the purposelessness of their lives read more

Passionate hatred can give meaning and purpose to an empty life. Thus people haunted by the purposelessness of their lives try to find a new content not only by dedicating themselves to a holy cause but also by nursing a fanatical grievance. A mass movement offers them unlimited opportunities for both.

You want to hear about insanity? I was found running naked through the jungles in Mexico. At the Mexico City read more

You want to hear about insanity? I was found running naked through the jungles in Mexico. At the Mexico City airport, I decided I was in the middle of a movie and walked out on the wing on takeoff. My body... my liver... okay, my brain... went.