"No puedes luchar contra tu destino. Lo que tenga que pasar, pasará."

“If you're not stubborn, you'll give up on experiments too soon.”

“The only true wisdom is in knowing you know nothing”

“Do not pray for an easy life, pray for the strength to endure a difficult one.”

“Courage is not having the strength to go on; it is going on when you don't have the strength.”

“In any moment of decision, the best thing you can do is the right thing. The worst thing y...”

“The more sand has escaped from the hourglass of our life, the clearer we should see through it”

“If you can't explain it to a six year old, you don't understand it yourself.”

“The best decisions aren’t made with your mind, but with your instinct.”

“Whenever you are asked if you can do a job, tell 'em, 'Certainly I can!' Then get busy and...”

“The more you know, the more you know you don't know.”

“A leader's job is not to do the work for others, it's to help others figure out how to do ...”

“A friend is someone who gives you total freedom to be yourself”