Famous quotes containing the words theory, natural and/or selection:
“The weakness of the man who, when his theory works out into a flagrant contradiction of the facts, concludes So much the worse for the facts: let them be altered, instead of So much the worse for my theory.”
—George Bernard Shaw (18561950)
“What we know, is a point to what we do not know. Open any recent journal of science, and weigh the problems suggested concerning Light, Heat, Electricity, Magnetism, Physiology, Geology, and judge whether the interest of natural science is likely to be soon exhausted.”
—Ralph Waldo Emerson (18031882)
“Every writer is necessarily a criticthat is, each sentence is a skeleton accompanied by enormous activity of rejection; and each selection is governed by general principles concerning truth, force, beauty, and so on.... The critic that is in every fabulist is like the icebergnine-tenths of him is under water.”
—Thornton Wilder (18971975)