"La opinión de 10,000 hombres no tiene valor si ninguno de ellos sabe nada sobre el tema."

“Unless someone like you cares a whole awful lot, nothing is going to get better. It's not.”

“Choose a job you love, and you will never have to work a day in your life.”

“The opposite of love is not hate, it's indifference. The opposite of art is not ugliness, ...”

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

“When anger rises, think of the consequences.”

“When you want something, all the universe conspires in helping you to achieve it.”

“Your most unhappy customers are your greatest source of learning.”

“Going in one more round when you don’t think you can, that’s what makes all the differ...”

“The problem is not the problem. The problem is your attitude about the problem. Do you understand?”

“I think it is possible for ordinary people to choose to be extraordinary.”

“I like to use the hard times of the past to motivate me today.”

“When something bad happens, you have three choices. You can either let it define you, let ...”