Philosophy Quotes
Questions about meaning, existence, and truth from thinkers who spent their lives searching for answers.
43879 quotes
W
W
W
W
W
W
W
W
S
S
O
O
O
O
H
H
H
H
H
H
W
W
W
M
M
"Life repeats itself through the mechanism of heredity."Wilhelm Johannsen
"Life's patterns emerge from hereditary constancy."Wilhelm Johannsen
"Pure lines teach us that life has structure and order."Wilhelm Johannsen
"Variation without heredity would mean no life as we know it."Wilhelm Johannsen
"Life's inheritance is both gift and responsibility."Wilhelm Johannsen
"Variation is evolution's pencil; heredity is its paper."Wilhelm Johannsen
"Every organism is a letter written by its ancestry."Wilhelm Johannsen
"In hereditary laws lies the grammar of life."Wilhelm Johannsen
"To study one creature is to illuminate all creation."Sydney Brenner
"Philosophy without science is empty; science without philosophy is blind."Sydney Brenner
"In science, as in life, the questions we ask determine the answers we receive."Rita Levi-Montalcini
"Every scientist is also a philosopher, asking not just 'how' but 'why' and 'what does it mean'."Rita Levi-Montalcini
"I have always maintained that the purpose of science is not dominion over nature, but dialogue with it."Rita Levi-Montalcini
"The laboratory is a place where ego must be checked at the door; the work itself becomes the only authority."Rita Levi-Montalcini
"The laboratory is a temple of truth, where the only religion is the honest pursuit of understanding."Rita Levi-Montalcini
"In science, as in life, the questions we refuse to ask are our greatest blind spots."Oswald Avery
"In seeking to understand life, we are really seeking to understand ourselves."Oswald Avery
"Doubt is not the enemy of science; certainty without evidence is."Oswald Avery
"In the quest for knowledge, we become more human, not less."Oswald Avery
"Humanity must recognize that progress depends upon understanding our place in the natural world."Hermann Muller
"We are not observers of nature but participants in its grand experiment."Hermann Muller
"Evolution is both the answer to questions about our past and our future."Hermann Muller
"Nature creates and destroys with equal indifference."Hermann Muller
"The struggle for existence is the fundamental reality from which all ethics must begin."Hermann Muller
"The natural world operates with a logic that is harsh, beautiful, and true."Hermann Muller
"Darwinism and Mendelism are not in conflict but in harmony"Wilhelm Johannsen
"The organism expresses but does not fully reveal its heredity"Wilhelm Johannsen
"Each trait is a compromise between heredity and circumstance"Wilhelm Johannsen
"In the laboratory of life, we are both experimenters and experiments."Max Delbrück
"In the pursuit of truth, detachment is both our strength and our weakness."Max Delbrück