"Today we can easily imagine the exhilaration of that first flight, but we may not at first pause to consider the realities of the airborne experience: wooden propellors driven by bicycle chains, muslin-covered wings, an engine generating 12 horsepower. Takeoffs and landings are unpredictable at best, and the first successful flight lasted all of 12 seconds. The elegance of such astonishing success belies a crucible of self-sacrifice and daredevil perseverance."