“You cannot get tired if you're interested in what you do. That's the key thing.”

“Confidence comes from victory, but strength comes from the struggle.”

“You must see it. You must believe it. And then you must never stop working to make it happen.”

“Pain makes me grow. Growing is what I want. Therefore, for me pain is pleasure.”

“Where the mind goes the body will follow.”

“The wolf on the hill is not as hungry as the wolf climbing the hill.”

“Strength does not come from winning. Your struggles develop your strengths. When you go through hardships and decide not to surrender, that is strength.”