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

The existence of inherent limits of experience in no way settles the question about the subordination of facts of the human world to our knowledge of matter.

No real blood flows in the veins of the knowing subject constructed by Locke, Hume, and Kant, but rather the diluted extract of reason as a mere activity of thought.

A knowledge of the forces that rule society, of the causes that have produced its upheavals, and of society's resources for promoting healthy progress has become of vital concern to our civilization.

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.

What man is, only his history tells.