It is hard enough for anyone to map out a course of action and stick to it, particularly in the face of the desires of one's friends; but it is doubly hard for an aviator to stay on the ground waiting for just the right moment to go into the air. Glenn Curtiss More Quotes by Glenn Curtiss More Quotes From Glenn Curtiss With the possible exception of having more pleasing lines to the eye while in flight, the monoplane possesses no material advantage over the biplane. Glenn Curtiss aviation lines eye It is not a bad sport, but there's no place to go. Glenn Curtiss places-to-go aviation sports