“I have no idea what I am doing, but incompetence has never prevented me from plunging in with enthusiasm”

“The ego is not master in its own house.”

“Don’t quit. Suffer now and live the rest of your life as a champion.”

“The greatest lesson in life is to know that even fools are right sometimes.”

“The person who risks nothing does nothing, has nothing, is nothing, and becomes nothing”

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

“You can close your eyes to the things you don’t want to see, but you can’t close your ...”

“Everyone is jealous of what you got, but no one is jealous of how you got it”

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

“It always seems impossible until it's done.”

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

“You have to remember something: Everybody pities the weak; jealousy you have to earn.”

“You can't force your will on people. If you want them to act differently, you need to insp...”