"La experimentación es la verdadera fuente de todo conocimiento."

“I start early, and I stay late, day after day, year after year, it took me 17 years and 11...”

“If past history was all there was to the game, the richest people would be librarians”

“The old that is strong does not wither, deep roots are not reached by the frost”

“We delight in the beauty of the butterfly, but rarely admit the changes it has gone throug...”

“When the eagles are silent, the parrots begin to jabber.”

“Beginnings are usually scary, and endings are usually sad, but it's everything in between ...”

“The way I see it, you can either run from it, or learn from it.”

“Sometimes which choice you make is not as important as making a choice and committing to it.”

“In the middle of difficulty lies opportunity”

“Once we accept our limits, we go beyond them.”

“Happiness depends upon ourselves.”

“You've got enemies? Good. That means you actually stood up for something in your life.”