Throughout history there runs one main trend: a progressive differentiation, or passage from simple to more complex forms in behavior, thought, and s… - Lancelot Law Whyte

The unitary system of thought has three main characteristics which distinguish it from many other systems: it deals with the form of systems rather than with their component parts; it recognizes a process of development as prior to the apparently static aspects of nature; and it is unitary, emphasizing one general form beneath all apparent dualism. (p. 21-22)

The failure of idealistic thought lay partly in the fact that it did not recognize that every ideal is linked to its shadow. [...] Whatever is incomplete is thus always complemented by its contrary; the penalty for any principle which fails to express the whole is the necessity to co-exist with its opposite. Partial love implies partial hate; spirit, sensuality; self-sacrificing compassion, sadism. The denial of any aspect sharpens and preserves it, while its acceptance transforms it by bringing it within the process of the whole. (p. 254)

In separating consciousness from the material world Plato has to ascribe the formative faculty of the mind to consciousness, whereas the formative processes of the human system are largely unconscious, that is, they operate below the dominant processes of the human hierarchy and only come to attention at special moments. (p. 203)