Science Quotes

Discovery, wonder, and the relentless pursuit of understanding how the world works.

20549 quotes

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"Selection shapes every detail of every organism."
August Weismann
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"The continuity of life proves the power of inherited traits."
August Weismann
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"Evolution is not random; it is directed by the environment."
August Weismann
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"Selection is the only known mechanism capable of producing adaptation."
August Weismann
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"The germ-plasm is passed on; the soma returns to dust."
August Weismann
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"Evolution explains the unity and diversity of life."
August Weismann
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"Life evolves toward greater complexity through natural selection."
August Weismann
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"Natural selection is the only theory that explains the origin of adaptation."
August Weismann
A
"The inheritance of traits is the fundamental fact of biology."
August Weismann
A
"The principle of selection explains all of nature's apparent design."
August Weismann
A
"The germ-plasm carries within it the history of all life."
August Weismann
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"Life proceeds according to law, not chance or divine whim."
August Weismann
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"The natural world is full of wonders waiting to be discovered."
Alfred Russel Wallace
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"The study of nature is the study of ourselves."
Alfred Russel Wallace
R
"The Dinosauria form a distinct tribe or group of Saurian reptiles."
Richard Owen
R
"The fossil record is the autobiography of the earth."
Richard Owen
R
"Nature's experiments span millions of years."
Richard Owen
R
"The scientist is a detective of divine mysteries."
Richard Owen
J
"The environment shapes the organism."
Jean-Baptiste Lamarck
J
"Use and disuse of organs determines their development."
Jean-Baptiste Lamarck
J
"Science reveals the secrets of creation."
Jean-Baptiste Lamarck
J
"Observation is the foundation of science."
Jean-Baptiste Lamarck
W
"The gene is not a physical particle, but a functional unit of heredity."
Wilhelm Johannsen
W
"Pure lines are the foundation of all scientific plant breeding."
Wilhelm Johannsen
W
"Variation within a pure line is due to environmental factors, not heredity."
Wilhelm Johannsen
W
"Selection can only be effective when working with genetic differences."
Wilhelm Johannsen
W
"Heredity sets the limits; environment determines the expression."
Wilhelm Johannsen
W
"Mutations are the raw material of evolution and breeding."
Wilhelm Johannsen
W
"Hereditary material is remarkably stable, yet capable of change."
Wilhelm Johannsen
W
"To study heredity is to read the language of life itself."
Wilhelm Johannsen