If necessity is the mother of invention, scientifically developed production is the mother of scientific research. — Arthur E. Kennelly Copy Share Image
Through radio I look forward to a United States of the World. Radio is standardizing the peoples of the Earth, English will become the… — Arthur E. Kennelly Copy Share Image
If necessity is the mother of invention, scientifically developed production is the mother of scientific research. — Arthur E. Kennelly Copy Share Image
