"Es saludable de vez en cuando poner un signo de interrogación en las cosas que has dado por sentadas durante mucho tiempo."

“A sense of duty is useful in work, but offensive in personal relationships.”

“No great achievement is possible without persistent work”

“Not to be absolutely certain is, I think, one of the essential things in rationality”

“Power is sweet; it is a drug, the desire for which increases with a habit”

“It is looking at things for a long time that ripens you and gives you a deeper meaning.”

“You've gotta dance like there's nobody watching, Love like you'll never be hurt, Sing li...”

“The first step to achieving your goal, is to take a moment to respect your goal. Know what...”

“Inhale the future, exhale the past”

“The only real mistake is the one from which we learn nothing.”

“The greater the difficulty, the greater the glory”

“When inspiration does not come to me, I go halfway to meet it.”

“You think your pain and your heartbreak are unprecedented in the history of the world, but...”

“There’s no reason to have a plan B because it distracts from plan A. ”

“Don’t be afraid to be ambitious about your goals. Hard work never stops. Neither should ...”

“Bad artists copy. Good artists steal. ”

“Have no fear of perfection - you'll never reach it.”