Facts Quote by Adam Smith

“It is the theory which decides what can be observed”

— Albert Einstein

It is the theory that decides what can be observed.

— Albert Einstein

It is the theory that decides what we can observe.

— Albert Einstein

It is the theory which decides what we can observe

— Albert Einstein

Observation always involves theory.

— Edwin Powell Hubble

Observations always involve theory.

— Edwin Powell Hubble

Theory must mediate between all previous truths and certain new experiences

— William James

In the final, the positive, state, the mind has given over the vain search after absolute notions, the origin and destination of the universe,…

— Auguste Comte

As soon as science has emerged from its initial stages, theoretical advances are no longer achieved merely by a process of arrangement. Guided by…

— Albert Einstein

“That' the thing about theories. You can theorize all you want, but at the end of the day when you theories become reality, when…

— Jane Green

Thus even supposedly unadulterated facts of observation already are interfused with all sorts of conceptual pictures, model concepts, theories or whatever expression you choose.…

— Ludwig von Bertalanffy

In the first stage of insight-building, all that researchers can do is observe phenomena. Second, they classify the phenomena in a way that helps…

— Clayton Christensen