Philosophy Quotes

Questions about meaning, existence, and truth from thinkers who spent their lives searching for answers.

43879 quotes

"The environment is not something outside us; it is us, evolved and embodied."
Lynn Margulis
W
"The test of a first-rate intelligence is the ability to hold two opposed ideas in mind."
Wright Brothers
W
"Philosophy without action is mere conversation."
Wright Brothers
"We are not truly civilized if we concern ourselves only with the relations of man to man. What is our relationship to the earth itself?"
Rachel Carson
"Our approach to nature is to ask, what can we extract from it, rather than to ask what wisdom it contains."
Rachel Carson
"To truly change the world, we must change the way we think about our relationship to it."
Rachel Carson
"There is a kind of power in understanding that we are not masters of nature but participants in it."
Rachel Carson
"I had heard of instinct, and I had observed that animals had it, but I had not observed that men had it."
Alexander Graham Bell
"The life of an individual is interesting mainly at those points where principles meet and have a bearing on conduct."
George Washington Carver
"Every day of our lives we are paying the price for one thing or another."
George Washington Carver
G
"Whether we like it or not, we are moving toward a single world culture."
Grace Hopper
G
"Every system has entropy; the question is whether you fight it or accept it."
Grace Hopper
G
"Language shapes the way we think and determines what we can think about."
Grace Hopper
"The humble pea plant teaches lessons greater than any philosopher."
Gregor Mendel
"Philosophy without observation is mere fancy; observation without thought is mere collection."
Gregor Mendel
W
"I do not believe in competitors but in complements."
Wright Brothers
"Philosophy without observation is merely empty speculation."
Gregor Mendel
"Computing machinery and intelligence."
Alan Turing
"It seems to me that only a very narrow orthodoxy would deny that consciousness is possible in a machine."
Alan Turing
"As soon as one accepts the Turing test as a viable measure of intelligence, one is committed to a very particular view of the mind."
Alan Turing
"May I say that if the definition which I have given is accepted, the question 'Do machines think?' is equivalent to 'Are there imaginative digital computers which would do well in the imitation game?'"
Alan Turing
"A human has a 'soul' in the psychological sense, which is a collection of behaviors and attributes that define personality."
Alan Turing
"A computer would deserve to be called intelligent if it could deceive a human into believing that the conversation was with another human."
Alan Turing
"I would say that a system is thinking if we cannot reasonably deny it the possibility of thought."
Alan Turing
"We are not concerned with the fact that the computer has a head, or with the fact that it lacks a skull."
Alan Turing
"One might say that the sense in which we are speaking of 'thinking' is a very particular one, and when we call any machine a 'thinking machine' we are using 'thinking' in this sense."
Alan Turing
"Can a machine pretend to be a man? If not, why not?"
Alan Turing
"Whether a machine can actually think is more a matter of convention than of actual fact."
Alan Turing
"I regret that it takes a life to learn how to live."
Hedy Lamarr
"Life is what you make of it."
Hedy Lamarr