Famous quotes containing the words empty and/or phenomena:
“How empty is theory in the presence of fact!”
—Mark Twain [Samuel Langhorne Clemens] (1835–1910)
“The method of scientific investigation is nothing but the expression of the necessary mode of working of the human mind. It is simply the mode in which all phenomena are reasoned about, rendered precise and exact.”
—Thomas Henry Huxley (1825–95)