After being asked by M. A. Rosanoff what laboratory rules Edison want him to observe:

Hell, there are no rules here — we're trying to accomplish something.


Harper’s Monthly, September 1932, p. 24.


Hell, there are no rules here — we're trying to accomplish something.

Hell, there are no rules here — we're trying to accomplish something.

Hell, there are no rules here — we're trying to accomplish something.

Hell, there are no rules here — we're trying to accomplish something.