Famous quotes containing the words thought and/or experiments:
“We had heard of a Grand Fall on this stream, and thought that each fall we came to must be it, but after christening several in succession with this name, we gave up the search. There were more Grand or Petty Falls than I can remember.”
—Henry David Thoreau (1817–1862)
“Science is a dynamic undertaking directed to lowering the degree of the empiricism involved in solving problems; or, if you prefer, science is a process of fabricating a web of interconnected concepts and conceptual schemes arising from experiments and observations and fruitful of further experiments and observations.”
—James Conant (1893–1978)