Ernst Haeckel

The study of nature is the study of God.

The most complex forms of life have evolved from the simplest.

The human mind is a product of evolution.

There is no supernatural intervention in the world.

The beauty of the microscopic world is astounding.

The history of life is a continuous process of adaptation.

The human body is a marvel of engineering.

Monism offers a unified worldview.

The forms of nature are an endless source of inspiration.

The study of evolution is the key to understanding life.

The human species is part of the animal kingdom.

There is no room for dogma in science.

Nature is the greatest artist.

The development of the individual mirrors the development of the species.

The human brain is the most complex organ in the universe.

Monism provides a coherent explanation for all phenomena.

The beauty of symmetry is evident throughout nature.

Life is a continuous process of change and transformation.

The human race is still evolving.

There is no fundamental difference between man and other animals.