Animals can learn, but it is not by learning that they become dogs, cats, or horses. Only man has to read more

Animals can learn, but it is not by learning that they become dogs, cats, or horses. Only man has to learn to become what he is supposed to be.

Psychoanalysis has changed American psychology from a diagnostic to a therapeutic science, not because so many patients are cured by read more

Psychoanalysis has changed American psychology from a diagnostic to a therapeutic science, not because so many patients are cured by the psychoanalytic technique, but because of the new understanding of psychiatric patients it has given us, and the new and different concept of illness and health.

There is a close connection between lack of confidence and the passionate state of mind...

There is a close connection between lack of confidence and the passionate state of mind...

Laughter to begin with was probably glee at the misfortunes of others. The baring of the teeth in laughter hints read more

Laughter to begin with was probably glee at the misfortunes of others. The baring of the teeth in laughter hints at its savage ancestry. Animals have no malice, hence also no laughter. They never savor the sudden glory of Schadenfreude. It was its infectious quality that made of laughter a medium of mutuality.

Action based on reason, action therefore which is only to be understood by reason, knows only one end, the greatest read more

Action based on reason, action therefore which is only to be understood by reason, knows only one end, the greatest pleasure of the acting individual.

Whoso neglects learning in his youth, loses the past and is dead for the future.

Whoso neglects learning in his youth, loses the past and is dead for the future.

The first step in freeing yourself from social restrictions is the realization that there is no such thing as a read more

The first step in freeing yourself from social restrictions is the realization that there is no such thing as a "safe" code of conduct - one that would earn everyone's approval. Your actions can always be condemned by someone - for being too bold or too apathetic, for being too conformist or too nonconformist, for being too liberal or too conservative. So it's necessary to decide whose approval is important to you.

The three-legged stool of understanding is held up by history, languages, and mathematics. Equipped with these three you can learn read more

The three-legged stool of understanding is held up by history, languages, and mathematics. Equipped with these three you can learn anything you want to learn. But if you lack any one of them you are just another ignorant peasant with dung on your boots.

The history of science knows scores of instances where an investigator was in the possession of all the important facts read more

The history of science knows scores of instances where an investigator was in the possession of all the important facts for a new theory but simply failed to ask the right questions.