Pythagoras took the next important step by subordinating the mere matter of nature to its essential principle of form and order, identifying the latter with reason or the soul.

Pythagoras took the next important step by subordinating the mere matter of nature to its essential principle of form and order, identifying the latter with reason or the soul.

In Socrates' thought the two marks of individual self-consciousness appear; it is practical and it is social.

Psychology more than any other science has had its pseudo-scientific no less than its scientific period.

The development of the meaning attaching to the personal self, the conscious being, is the subject matter of the history of psychology.

Feeling is the consciousness of the resulting conditions - of success, failure, equilibrium, compromise or balance, in this continuous rivalry of ideas.

Heredity provides for the modification of its own machinery.