"The imagination has made more discoveries than the eye."

"My primary concern is visual form. The visual meaning may be discovered afterwards – by those who look for …"

"The great man of science, unless he is also a philosopher, … deserves the title of genius as little as the …"

"More than a century has passed since science laid down sound propositions as to the origins of the universe…"

"I am persuaded that it will be of no little service to mathematics; for I apprehend that some, either of my…"

"Persisting in their original resolve to destroy me and everything mine by any means they can think of, thes…"

"I am not going to talk of the grandeur of the Acropolis, nor do I intend to torment you with a lecture on a…"