"Un experto es alguien que conoce algunos de los peores errores que se pueden cometer en su materia y cómo evitarlos"

“I will go anywhere as long as it is forward”

“The first wealth is health”

“If his forces are united, separate them.”

“Your mind must be stronger than your feelings”

“There's two buttons I never like to hit: that's panic and snooze.”

“Be where your enemy is not.”

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

“You have power over your mind—not outside events. Realize this, and you will find strength ”

“There is only one map to the journey of life and it lives within your heart ”

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

“Tomorrow is promised to no one”

“You have to remember something: Everybody pities the weak; jealousy you have to earn.”