Reason is man's faculty for grasping the world by thought, in contradiction to intelligence, which is man's ability to manipulate the world with the help of thought. Reason is man's instrument for arriving at the truth, intelligence is man's instrument for manipulating the world more successfully; the former is essentially human, the latter belongs to the animal part of man.

If you do not smile, you are judged lacking in a 'pleasing personality' - and you need to have a pleasing personality if you want to sell your services, whether as a waitress, a salesman, or a physician.

If the Russians claim they are Socialist, this is just, I would say, a lie. They have no socialism at all. They have what I would call a state capitalism.

The two most far-reaching critical theories at the beginning of the latest phase of industrial society were those of Marx and Freud. Marx showed the moving powers and the conflicts in the social-historical process. Freud aimed at the critical uncovering of the inner conflicts. Both worked for the liberation of man, even though Marx's concept was more comprehensive and less time-bound than Freud's.

Happiness is a very proud word of our whole cultural heritage.

Our conscious motivations, ideas, and beliefs are a blend of false information, biases, irrational passions, rationalizations, prejudices, in which morsels of truth swim around and give the reassurance albeit false, that the whole mixture is real and true. The thinking processes attempt to organize this whole cesspool of illusions according to the laws of plausibility. This level of consciousness is supposed to reflect reality; it is the map we use for organizing our life.

People do not see that the main question is not : "Am I loved?" which is to a large extent the question : "Am I approved of? Am I protected? Am I admired?" The main question is: "Can I love?