Entity Quote by Ralph Cudworth

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

— Anonymous

All knowledge that is not the real product of observation, or of consequences deduced from observation, is entirely groundless and illusory.

— Jean-Baptiste Lamarck

But although in theory physicists realize that their conclusions are ... not certainly true, this ... does not really sink into their consciousness. Nearly…

— Anthony Standen

Science can only be comprehended epistemologically, which means as one category of possible knowledge, as long as knowledge is not equated either effusively with…

— Jurgen Habermas

True knowledge exists in knowing that you know nothing.

— Socrates

True knowledge exists in knowing that you know nothing. And in knowing that you know nothing, that makes you the smartest of all.

— Socrates

“ No one can surely know what knowledge is without the presence of truth.”

— Sorin Cerin

“Logic may be conceived as ruling out what is absolutely impossible, and thus determining the field of what in the absence of empirical knowledge…

— Morris F. Cohen

True knowledge is knowledge of why things are as they are, and not merely what they are.

— Isaiah Berlin

Scientific knowledge is a body of statements of varying degrees of certainty -- some most unsure, some nearly sure, none absolutely certain.

— Richard P. Feynman

Nobody can know what knowledge really is without truth.

— Sorin Cerin

“Absolute Knowledge means prevalence in nothing else besides Knowledge. There is neither a belief nor knowledge in anything else; there is only Knowledge itself,…

— Dada Bhagwan