Knowledge Quotes

From ancient scholars to modern scientists, these quotes explore what it means to learn and to know.

31147 quotes

C
"Nature is the greatest encyclopedia ever written."
Carolus Linnaeus
R
"Classification is the foundation upon which all natural history must rest."
Richard Owen
R
"The past instructs us through the evidence it leaves behind."
Richard Owen
R
"The smallest fossil may illuminate the grandest principles."
Richard Owen
R
"Extinction teaches us what evolution cannot."
Richard Owen
R
"Each discovery reshapes our understanding of the whole."
Richard Owen
R
"To understand structure is to glimpse the intention behind creation."
Richard Owen
R
"To classify living things is to read the grammar of creation."
Richard Owen
R
"In the fossil record, we read the draft copies of existence."
Richard Owen
R
"Nature's classification is nature's confession of its own order."
Richard Owen
R
"In comparative anatomy lies the revelation of nature's secret grammar."
Richard Owen
A
"We must abandon the notion that acquired characteristics can be passed to offspring."
August Weismann
A
"The mechanism of inheritance lies not in the body but in the germinal substance."
August Weismann
A
"The theory of pangenesis fails because it cannot account for the facts of heredity."
August Weismann
A
"Every organism is a library of ancestral solutions to ancient problems."
August Weismann
A
"Evolution is not a ladder leading upward but a branching tree spreading outward."
August Weismann
A
"Variation within populations is the necessary condition for evolutionary change."
August Weismann
A
"The more we know of other countries and other peoples, the more we realize that in all essential matters mankind is much the same everywhere."
Alfred Russel Wallace
A
"We must understand that all the greatest discoveries in science have been made by men who understood the importance of close observation."
Alfred Russel Wallace
A
"The human mind is capable of infinite improvement through the pursuit of knowledge and understanding."
Alfred Russel Wallace
A
"The pursuit of knowledge is the noblest of all human endeavors."
Alfred Russel Wallace
A
"To be ignorant of one's own ignorance is the greatest of all forms of ignorance."
Alfred Russel Wallace
J
"We must learn to observe without prejudice, to see what nature truly reveals rather than what we expect to find."
Jean-Baptiste Lamarck
J
"Scientific progress demands that we question established dogma with respectful persistence."
Jean-Baptiste Lamarck
J
"To understand one organism deeply is to glimpse the fundamental mechanisms that govern all life."
Jean-Baptiste Lamarck
J
"The fossil record speaks to those patient enough to listen with an open heart and keen mind."
Jean-Baptiste Lamarck
J
"To be wrong with data is progress; to be right without data is merely fortunate."
Jean-Baptiste Lamarck
J
"To observe nature is to read the autobiography of creation, written in a language we are learning to speak."
Jean-Baptiste Lamarck
H
"The study of heredity reveals the hidden laws governing all living things."
Hugo de Vries
H
"The work of science is never finished; each answer births new questions."
Hugo de Vries