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Scientific theories can always be improved and are improved. That is one of the glories of science. It is the authoritarian view of the Universe that is frozen in stone and cannot be changed, so that once it is wrong, it is wrong forever.

— Isaac Asimov The Nearest Star (1989)

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More quotes by Isaac Asimov

A robot may not injure a human being, or, through inaction, allow a human being to come to harm.

The Three Laws of Robotics (1942)

The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.

Isaac Asimov's Book of Science and Nature Quotations (1988)

There is no belief, however foolish, that will not gather its faithful adherents who will defend it to the death.

The Stars in Their Courses (1974)

A robot may not injure humanity, or, through inaction, allow humanity to come to harm.

The Three Laws of Robotics (1942)

Science fiction writers foresee the inevitable, and although problems and catastrophes may be inevitable, solutions are not.

All Isaac Asimov quotes →

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The most merciful thing in the world, I think, is the inability of the human mind to correlate all its contents.

H. P. Lovecraft The Call of Cthulhu (1926)

All religions, arts and sciences are branches of the same tree. All these aspirations are directed toward ennobling man's life, lifting it from the sphere of mere physical existence and leading the individual towards freedom.

Albert Einstein Moral Decay (1937)

Science and religion are two human enterprises sharing many features.

Freeman Dyson Infinite in All Directions (1988)

To doubt everything or to believe everything are two equally convenient solutions; both dispense with the necessity of reflection.

Henri Poincaré Science and Hypothesis (1901)

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Quote text and notes from Wikiquote: Isaac Asimov (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.