The history of science shows that great discoveries are made by means of imaginative insight, but it also teaches that mere imagination without dependence upon known facts is frequently a source of much mischief.


An Introductory Logic, Part II, Chapter XVIII (p. 236), The Macmillan Co. 1902


The history of science shows that great discoveries are made by means of imaginative insight, but it also teaches that mere imagination without...

The history of science shows that great discoveries are made by means of imaginative insight, but it also teaches that mere imagination without...

The history of science shows that great discoveries are made by means of imaginative insight, but it also teaches that mere imagination without...

The history of science shows that great discoveries are made by means of imaginative insight, but it also teaches that mere imagination without...