Garry Kasparov @Kasparov63
From my book Winter Is Coming. The inspiration of space exploration and the secondary benefits in technology had huge impacts for a generation. Doing things that are hard is the point! https://t.co/8M3fPlQ6qO — PolitiTweet.org
Paul Carr @PaulCarr70
“The symbol of challenge, the symbol of progress, was confused with the challenge itself. When the moon was reached… https://t.co/SpmtbQ9uFX
