"Un error común es asumir que la civilización avanzará consistentemente de maneras productivas sin considerar el papel de la naturaleza humana y la imprevisibilidad en la influencia del progreso."

“I've learned that people will forget what you said, people will forget what you did, but p...”

“Wake up determined. Go to bed satisfied.”

“The greatest victory is that which requires no battle.”

“Every blessing ignored becomes a curse.”

“Bodybuilding is much like any other sport. To be successful, you must dedicate yourself 10...”

“Wanting something is not enough. You must hunger for it. Your motivation must be absolutel...”

“You have to believe in the long-term plan you have but you need the short-term goals to mo...”

“When [competitors are] in the shower in the morning, they're thinking about how they're go...”

“The purpose of our lives is to be happy”

“Have no fear of perfection - you'll never reach it.”

“Today I will do what others won’t, so tomorrow I will do what others can’t”

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