The central question of this work is whether humanity can consciously guide its own evolution towards a more fulfilling and advanced future. Julian Huxley, a prominent biologist and humanist, explores the concept of evolutionary humanism, arguing that humanity is no longer solely subject to natural selection but can actively shape its own development. The book examines the biological, social, and spiritual dimensions of this potential, positing that a conscious direction of evolution is not only possible but necessary for the continued progress and well-being of the species. Huxley draws upon scientific understanding and philosophical reflection to outline a vision for humanity's future.

Julian Huxley's 'Evolutionary Humanism' is regarded as a significant contribution to humanist thought and evolutionary philosophy. It is often cited for its ambitious scope and its attempt to synthesize scientific understanding with a forward-looking ethical vision. The work is appreciated for its intellectual rigor and its exploration of humanity's potential for self-directed progress. While some may find its philosophical underpinnings challenging, the book offers a compelling perspective on the future of the human species.