When all you own is a hammer, every problem starts looking like a nail.

If the essential core of the person is denied or suppressed, he gets sick sometimes in obvious ways, sometimes in subtle ways, sometimes immediately, sometimes later.

The theory of science which permits and encourages the exclusion of so much that is true and real and existent cannot be considered a comprehensive science.

The human being is so constructed that he pressed toward fuller and fuller being.

Man is a perpetually wanting animal.

If you treat your children at home in the same way you treat your animals in the lab, your wife will scratch your eyes out. My wife ferociously warned me against experimenting on her babies.

Man has his future within him, dynamically alive at this present moment.