“A gem cannot be polished without friction, nor a man perfected without trials.”

“Great things come from hard work and perseverance. No excuses.”

“Begin by seizing something which your opponent holds dear; then he will be amenable to your will.”

“When something is important enough, you do it even if the odds are not in your favor.”

“Stay humble in victory and gracious in defeat.”

“You get what you give. What you put into things is what you get out of them.”

“Don’t focus on the pain. Focus on the progress.”

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

“If you don't find a way to make money while you sleep, you will work until you die”

“Exaggerate the essential, leave the obvious vague.”

“All successes begin with Self-Discipline. It starts with you.”

“If you're watching your competitors, you're unlikely to invent a bunch of stuff on your own.”

“The only thing we have to fear is fear itself.”