"Conocer la realidad significa construir sistemas de transformaciones que correspondan, más o menos adecuadamente, a la realidad."

“The quieter you become, the more you are able to hear.”

“I care not what others think of what I do, but I care very much about what I think of what...”

“It ain’t about how hard you hit. It’s about how hard you can get hit and keep moving forward”

“Everything comes to him who hustles while he waits”

“Life is not measured by the number of breaths we take, but by the moments that take our breath away.”

“The expert in battle moves the enemy and is not moved by him.”

“In any moment of decision, the best thing you can do is the right thing. The worst thing y...”

“It's not the size of the dog in the fight, it's the size of the fight in the dog.”

“The biggest risk is not taking any risk”

“It is better to remain silent at the risk of being thought a fool, than to talk and remove...”

“Success is not the absence of failure, but the willingness to persevere in spite of it.”

“The future depends on what we do in the present.”