I mentioned it in passing at the end of July, but a large section of Kennedy's "Moon Speech" to Rice University really encourages Epicurean attitudes, so I whole-heartedly agree that astronauts are great points of focus to use.
ERGO VIVIDA VIS ANIMI PERVICIT ET EXTRA
PROCESSIT LONGE FLAMMANTIA MOENIA MUNDI
ATQUE OMNE IMMENSUM PERAGRAVIT MENTE ANIMOQUE
De Rerum Natura; I : 72-74