"La poesía de la tierra nunca muere"

“Man suffers only because he takes seriously what the gods made for fun.”

“He who is not contented with what he has, would not be contented with what he would like to have”

“The best preparation for good work tomorrow is to do good work today”

“I like the challenge of trying different things and wondering whether it’s going to work...”

“The greater the difficulty, the greater the glory”

“I think that's the single best piece of advice: Constantly think about how you could be do...”

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

“Life has no limitations, except the ones you make.”

“Success at anything will always come down to this: focus and effort. And we control both.”

“Failure and invention are inseparable twins. To invent you have to experiment, and if you ...”

“We're not retreating; we're advancing in different direction;”

“Success is not the absence of failure, but the willingness to persevere in spite of it.”