This has made it all worthwhile. (The live televised first step by Neil Armstrong on the moon.)
Philo Farnsworth Quotes
Philo Taylor Farnsworth (August 19, 1906 – March 11, 1971) was an American inventor and television pioneer. He made many crucial contributions to the early development of all-electronic television.
Attribution
Quotes and notes from Wikiquote: Philo Farnsworth (page history), available under CC BY-SA 4.0.