Far more crucial than what we know or do not know is what we do not want to know. One read more

Far more crucial than what we know or do not know is what we do not want to know. One often obtains a clue to a person's nature by discovering the reasons for his or her imperviousness to certain impressions.

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.

When scientific doctrines are mixed up with religious tenets, the same lifeless dogmatism will commonly benumb them both.

When scientific doctrines are mixed up with religious tenets, the same lifeless dogmatism will commonly benumb them both.

It is the fate of every great achievement to be pounced upon by pedants and imitators who drain it of read more

It is the fate of every great achievement to be pounced upon by pedants and imitators who drain it of life and turn it into an orthodoxy which stifles all stirrings of originality.

The human understanding, from its peculiar nature, easily supposes a greater degree of order and regularity in things than it read more

The human understanding, from its peculiar nature, easily supposes a greater degree of order and regularity in things than it really finds.

It is characteristic of all movements and crusades that the psychopathic element rises to the top.

It is characteristic of all movements and crusades that the psychopathic element rises to the top.

When the weak want to give an impression of strength they hint menacingly at their capacity for evil. It is read more

When the weak want to give an impression of strength they hint menacingly at their capacity for evil. It is by its promise of a sense of power that evil often attracts the weak.

I have taken all knowledge to be my province.

I have taken all knowledge to be my province.

A man is not old until regrets take the place of dreams.

A man is not old until regrets take the place of dreams.