Knowledge can be enormously costly, and is often scattered in widely uneven fragments, too small to be individually usable in read more

Knowledge can be enormously costly, and is often scattered in widely uneven fragments, too small to be individually usable in decision making. The communication and coordination of these scattered fragments of knowledge is one of the basic problems- perhaps the basic problem- of any society.

Our knowledge and our ability to handle our problems progress through the open conflict of ideas, through the tests of read more

Our knowledge and our ability to handle our problems progress through the open conflict of ideas, through the tests of phenomenological adequacy, inner consistency, and practical-moral consequences. Reason may err, but it can be moral. If we must err, let it be on the side of our creativity, our freedom, our betterment.

That's one small step for a man, one giant leap for mankind.

That's one small step for a man, one giant leap for mankind.

We should listen first and foremost to our own experience...We should stop looking for saviors... Society has not existed for read more

We should listen first and foremost to our own experience...We should stop looking for saviors... Society has not existed for thousands of years because it had a succession of saviors. It's existed because it has institutions and processes through which people can realize their own goals.

Everyone thinks of changing the world, but no one thinks of changing himself.

Everyone thinks of changing the world, but no one thinks of changing himself.

There is only one step from fanaticism to barbarism.

There is only one step from fanaticism to barbarism.

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.

The eye sees only what the mind is prepared to comprehend.

The eye sees only what the mind is prepared to comprehend.

There is only one honest impulse at the bottom of Puritanism, and that is the impulse to punish the man read more

There is only one honest impulse at the bottom of Puritanism, and that is the impulse to punish the man with a superior capacity for happiness.