"一刻可以改变一天，一天可以改变一生，一生可以改变世界。"

“Live for today, hope for tomorrow”

“An eye for an eye will only make the whole world blind.”

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

“The secret of life is to love what you do”

“The simple things are also the most extraordinary things, and only the wise can see them.”

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

“Stay true to the mission and remember to keep forging ahead”

“The path to growth lies in facing challenges, not avoiding them”

“You have to be willing to be misunderstood if you're going to innovate.”

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

“I often speak to people who wonder why they continue to fail. In many situations, they are...”

“You are not defeated when you lose. You are defeated when you quit.”