"L'histoire de toute grande civilisation galactique tend à passer par trois phases distinctes et reconnaissables, celles de la survie, de la recherche et de la sophistication, autrement connues sous le nom des phases du Comment, du Pourquoi et du Où."

“I would like to die on Mars. Just not on impact.”

“Luck is what happens when preparation meets opportunity”

“Every failed experiment is one step closer to success.”

“Expect the unexpected. And whenever possible, be the unexpected”

“There's two buttons I never like to hit: that's panic and snooze.”

“The more we define ourselves in relation to the people around us, the more lost we are.”

“We are all in the gutter, but some of us are looking at the stars.”

“Once we accept our limits, we go beyond them.”

“I think it’s very important to have a feedback loop, where you’re constantly thinking ...”

“You are never too old to set another goal or to dream a new dream”

“Whenever you want to achieve something, keep your eyes open, concentrate, and make sure yo...”

“When the outlook is bright, bring it before their eyes; but tell them nothing when the sit...”