Animal Quote by John Boyd Orr

In physiology, as in all other sciences, no discovery is useless, no curiosity misplaced or too ambitious, and we may be certain that every…

— Ernest Starling

When speaking of a "body of knowledge" or of "the results of research," e.g., we tacitly assign the same cognitive status to inherited knowledge…

— Leo Strauss

That knowledge which is popular is not scientific.

— Maria Mitchell

It is the responsibility of scientists never to suppress knowledge, no matter how awkward that knowledge is, no matter how it may bother those…

— Carl Sagan

My own experience of over 60 years in biomedical research amply demonstrated that without the use of animals and of human beings, it would…

— Albert Sabin

Scientific discovery and scientific knowledge have been achieved only by those who have gone in pursuit of it without any practical purpose whatsoever in…

— Max Planck

All possible knowledge, then, depends on the validity of reasoning...Unless human reasoning is valid no science can be true.

— Anonymous

Nothing is known in our profession by guess; and I do not believe, that from the first dawn of medical science to the present…

— Astley Cooper

Knowledge is organized data. For it to be shelved as human knowledge it's got to be predictable, repeatable, all the basics of scientific validation…

— Greg Graffin

Scientific knowledge is an enabling power to do either good or bad — but it does not carry instructions on how to use it.

— Richard P. Feynman

Indeed science alone may perhaps be sterile when pursued without an understanding of the world in which scientific knowledge is created and in which…

— Polykarp Kusch

All our knowledge hast its origins in our perceptions … In nature there is no effect without a cause … Experience never errs; it…

— Leonardo da Vinci