"Es una cosa curiosa que a mi edad uno empieza a temer la pérdida de conocidos. Como un árbol que se dice debe evitar más cortes en sus raíces uno siente que no puede soportar perder a más amigos."

“Be the person that when your feet touch the floor in the morning, the devil says, “Awe s...”

“Genius is 1% talent and 99% percent hard work”

“The greater the difficulty, the greater the glory”

“Intuition is really a sudden immersion of the soul into the universal current of life.”

“Failure is not the opposite of success; it's part of success”

“We do today what they won’t, so tomorrow we accomplish what they can’t.”

“Every failed experiment is one step closer to success.”

“The best way to make your dreams come true is to wake up.”

“The opportunity of defeating the enemy is provided by the enemy himself.”

“The reasonable man adapts himself to the world: the unreasonable one persists in trying to...”

“The essence of strategy is choosing what not to do”

“No one can continually insult you or hurt your feelings without your permission.”