The so-called ‘crank’ may be quite original in his ideas. … Invention, however, in the engineering sense involves originality; but not that alone, if….

If the question were, "What ought to be the next objective in science?" my answer would be the teaching of science to the young, so that when the who….

Shall an invention be patented or donated to the public freely? I have known some well-meaning scientific men ... to look askance at the patenting of….