The knife of historical relativism... which has cut to pieces all metaphysics and religion must also bring about healing.

The individual always realizes only one of the possibilities in his development, which could always have taken a different turning whenever he had to make an important decision.

Any theory intended to describe and analyze socio-historical reality cannot restrict itself to the human spirit and disregard the totality of human nature.

In the real life-process, willing, feeling, and thinking are only different aspects.

If there were a science of human beings it would be anthropology that aims at understanding the totality of experience through structural context.

If we conceive all the changes in the physical world as reducible to the motion of atoms, motions generated by means of the fixed nuclear forces of those atoms, the whole of the world could thus be known by means of the natural sciences.

All science is experiential; but all experience must be related back to and derives its its validity from the conditions and context of consciousness in which it arises, i.e., the totality of our nature.