Hell! There ain't no rules around here! We are tryin' to accomplish somep'n!
Source, in full
Response received (after Edison spat on the floor and before he walked off) when M. A. Rosanoff joined the West Orange, New Jersey team in 1903 and humbly asked: “Mr. Edison, please tell me what laboratory rules you want me to observe.” M. A. Rosanoff’s quote appeared in Harper’s Monthly, September 1932, p. 24.