As a bio-philosopher — as someone who draws upon the scriptures of nature, recognizing that we are the product of the process of evolution, and in a sense, we have become the process itself — through the emergence and evolution of our consciousness, our awareness, our capacity to imagine and to anticipate the future and to choose from amongst alternatives.

Responding to a question of whether he holds his views as a philosopher or as a biologist. - The Open Mind interview (1985)