An empty head is not really empty; it is stuffed with rubbish. Hence the difficulty of forcing anything in to read more

An empty head is not really empty; it is stuffed with rubbish. Hence the difficulty of forcing anything in to an empty head.

Evil witnesses are eyes and ears of men, if they have souls that do not understand their language.

Evil witnesses are eyes and ears of men, if they have souls that do not understand their language.

Our originality shows itself most strikingly not in what we wholly originate but in what we do with that which read more

Our originality shows itself most strikingly not in what we wholly originate but in what we do with that which we borrow from others.

The tax which will be paid for the purpose of education is not more than the thousandth part of what read more

The tax which will be paid for the purpose of education is not more than the thousandth part of what will be paid to kings, priests and nobles who will rise up among us if we leave the people in ignorance

Reason's biological function is to preserve and promote life and to postpone its extinction as long as possible. Thinking and read more

Reason's biological function is to preserve and promote life and to postpone its extinction as long as possible. Thinking and acting are not contrary to nature; they are, rather, the foremost features of man's nature. The most appropriate description of man as differentiated from nonhuman beings is: a being purposively struggling against the forces adverse to his life.

Only the individual who has come to terms with his self can have a dispassionate attitude toward the world.

Only the individual who has come to terms with his self can have a dispassionate attitude toward the world.

The new frontiers to be conquered are mainly in the convolutions of the cortex.

The new frontiers to be conquered are mainly in the convolutions of the cortex.

Responsibility and danger do not tend to free or stimulate the average person's mind- rather the contrary; but wherever they read more

Responsibility and danger do not tend to free or stimulate the average person's mind- rather the contrary; but wherever they do liberate an individual's judgement and confidence we can be sure that we are in the presence of exceptional ability.

The uncompromising attitude is more indicative of an inner uncertainty than a deep conviction. The implacable stand is directed more read more

The uncompromising attitude is more indicative of an inner uncertainty than a deep conviction. The implacable stand is directed more against the doubt within than the assailant without.