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

In the first place, Descartes stands for the most explicit and uncompromising dualism between mind and matter.

The dualism itself becomes a sort of presupposition or datum; its terms condition the further problem.

All along we find that social life - religion, politics, art - reflects the stages reached in the development of the knowledge of self; it shows the social uses made of this knowledge.

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

Like all science, psychology is knowledge; and like science again, it is knowledge of a definite thing, the mind.

Heredity provides for the modification of its own machinery.

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

Plato stands for the union of truth and goodness in the supreme idea of God.

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.

The prehistorical and primitive period represents the true infancy of the mind.

The power of lack can trigger so many actions and things! We do because we lack something! We act because we need something!

My lips are like camera for her, whenever I click her with my lips, she smiles.

Honest conviction is my courage the Constitution is my guide.

The fact that I loved you was the greatest lie I have ever lived.

Years are only garments, and you either wear them with style all your life, or else you go dowdy to the grave.

If a man is terrified, it's up to me to dispel that terror.

I think I understand passion. Love is something else.

You can spend your time on stage pleasing the heckler in the back, or you can devote it to the audience that came to hear you perform.

As for sticking strictly to presently known science, I will simply point out that we have already experienced at least two major revolutions in science in this century alone.