The inventions and the great discoveries have opened up whole continents to reciprocal communication and interchange, provided we are willing. — Alva Myrdal Copy Share Image
Great inventions are never, and great discoveries are seldom, the work of any one mind. Every great invention is really an aggregation of minor inventions, or the final step of a progression. It is not usually a creation, but a… — Robert Henry Thurston Copy Share Image
