Five things we can learn from how NASA put astronauts on the moon and brought them safely back 50 years ago

摘要

There's something faintly embarrassing about the 50th anniversary of the first moonwalk. It was just so long ago. It's no longer "we" who put a man on the moon, it's "they" who put a man on the moon. So why can't "we" do it? It's hard not to feel that for all the technological advances of the last half-century, America has lost something-the ability to unite and overcome long odds to achieve greatness.