"El hombre puede alterar su vida al alterar su pensamiento"

“The more you learn, the more you earn.”

“Man suffers only because he takes seriously what the gods made for fun.”

“Begin to be now what you will be hereafter”

“There are no secrets to success. It is the result of preparation, hard work, and learning ...”

“You can't produce a baby in one month by getting nine women pregnant”

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

“You can close your eyes to the things you don’t want to see, but you can’t close your ...”

“Training for me is a metaphor for life, period. The dedication, the determination, the des...”

“Most people do not really want freedom, because freedom involves responsibility, and most ...”

“I don’t count my sit-ups; I only start counting when it starts hurting because they’re...”

“It is not the critic who counts; not the man who points out how the strong man stumbles, o...”

“A chain is only as strong as its weakest link”