Science Quotes

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

20549 quotes

M
"Modern physics imposes on us the necessity of revising our fundamental concepts."
Max Planck
M
"The Universe doesn't consist of elementary particles but of the elementary phenomena connected by the principle of universality."
Max Planck
M
"The fundamental principle of the scientific approach is that causality is a universal law."
Max Planck
M
"Science is the belief in the incompetence of experts."
Max Planck
M
"The scientist only imposes two things, namely truth and sincerity, imposes them rigorously."
Max Planck
M
"To any action there is always an equal and opposite reaction."
Max Planck
M
"The elementary laws necessary and sufficient for the mathematical treatment of a large part of physics, chemistry and biology are thus completely known."
Max Planck
M
"The fact that we can describe nature with mathematical laws shows that we perceive a world of rationality and order."
Max Planck
M
"The task of science, moreover, is not only to obtain a knowledge of the elementary particles, but also to discover their interrelationships."
Max Planck
M
"I believe the most important hypothesis in biology, for instance, is that everything that animals do, plants do too."
Max Planck
M
"The result of my whole study of this matter is that a belief in the absolute truth of science is a delusion."
Max Planck
M
"If you wish to find the secrets of the universe, think in terms of energy, frequency and vibration."
Max Planck
N
"Physics is to be regarded not so much as the study of something a priori given, as the study of how we ask questions about nature."
Niels Bohr
N
"We must be clear that when it comes to atoms, language can be used only as in poetry."
Niels Bohr
N
"Everything we call real is made of things that cannot be regarded as real."
Niels Bohr
N
"It is the tension between creativity and skepticism that has produced the stunning and unexpected findings of science."
Niels Bohr
N
"Since the rise of quantum mechanics, physics has lost all connection with reality."
Niels Bohr
N
"A physicist is just an atom's way of looking at itself."
Niels Bohr
N
"The more success the quantum theory has, the sillier it looks."
Niels Bohr
N
"In physics, you don't have to go around making trouble for yourself—nature does it for you."
Niels Bohr
N
"The scientist only imposes two things, namely truth and sincerity, truthfulness and sincerity."
Niels Bohr
N
"Quantum mechanics makes absolutely no sense."
Niels Bohr
N
"An isolated material particle is an abstraction, its properties only being definable and observable in its interactions with other systems."
Niels Bohr
N
"The task of the scientist is to seek the cause of natural phenomena."
Niels Bohr
N
"No, I don't believe that every phenomenon of Nature is within one's powers to describe."
Niels Bohr
N
"If quantum mechanics hasn't profoundly disturbed you, you haven't understood it yet."
Niels Bohr
N
"In the light of quantum theory, even the concept of observer becomes somewhat doubtful."
Niels Bohr
N
"The greatest challenge for a scientist is to overcome his own prejudices."
Niels Bohr
N
"A physicist's intuition should be based on mathematics."
Niels Bohr
N
"What does it mean to say that an electron is at the same place at two successive times?"
Niels Bohr