Operation Niagara

Famous quotes containing the words operation and/or niagara:

“You may read any quantity of books, and you may almost as ignorant as you were at starting, if you don’t have, at the back of your minds, the change for words in definite images which can only be acquired through the operation of your observing faculties on the phenomena of nature.”
—Thomas Henry Huxley (1825–95)

“From a drop of water a logician could infer the possibility of an Atlantic or a Niagara without having seen or heard of one or the other.”
—Sir Arthur Conan Doyle (1859–1930)