Nothing in the world is more dangerous than a sincere ignorance and conscientious stupidity.

Nothing in the world is more dangerous than a sincere ignorance and conscientious stupidity.

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.

A wonderful discovery--psychoanalysis. Makes quite simple people feel they're complex.

A wonderful discovery--psychoanalysis. Makes quite simple people feel they're complex.

Courage is not a virtue or value among other personal values like love or fidelity. It is the foundation that read more

Courage is not a virtue or value among other personal values like love or fidelity. It is the foundation that underlies and gives reality to all other virtues and personal values. Without courage our love pales into mere dependency. Without courage our fidelity becomes conformism.

The world's greatest thinkers have often been amateurs; for high thinking is the outcome of fine and independent living, and read more

The world's greatest thinkers have often been amateurs; for high thinking is the outcome of fine and independent living, and for that a professional chair offers no special opportunities.

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.

The wise learn from the experience of others, and the creative know how to make a crumb of experience go read more

The wise learn from the experience of others, and the creative know how to make a crumb of experience go a long way.

The most gifted members of the human species are at their creative best when they cannot have their way, and read more

The most gifted members of the human species are at their creative best when they cannot have their way, and must compensate for what they miss by realizing and cultivating their capacities and talents.

The continuous disasters of man's history are mainly due to his excessive capacity and urge to become identified with a read more

The continuous disasters of man's history are mainly due to his excessive capacity and urge to become identified with a tribe, nation, church or cause, and to espouse its credo uncritically and enthusiastically, even if its tenets are contrary to reason, devoid of self-interest and detrimental to the claims of self-preservation.We are thus driven to the unfashionable conclusion that the trouble with our species is not an excess of aggression, but an excess capacity for fanatical devotion.