"El problema con el mundo es que los tontos y los fanáticos siempre están tan seguros de sí mismos y las personas más sabias tan llenas de dudas."

“The reward of our work is not what we get, but what we become.”

“The truth is, everyone is going to hurt you. You just got to find the ones worth suffering for.”

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

“Life is a series of commas, not periods.”

“A child can teach an adult three things: to be happy for no reason, to always be busy with...”

“Happiness depends upon ourselves.”

“At sometime in our lives a devil dwells within us, causes heartbreaks, confusion and troub...”

“Give me six hours to chop down a tree and I will spend the first four sharpening the axe.”

“We don't stop playing because we grow old; we grow old because we stop playing.”

“Believe you can and you're halfway there.”

“All warfare is based on deception. Hence, when we are able to attack, we must seem unable;...”

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