"人生は旅であり目的地ではありません"

“You only live once, but if you do it right, once is enough.”

“The greatest victories are not those won on the court, but those won within ourselves.”

“In the old world, you devoted 30% of your time to building a great service and 70% of your...”

“When you repeat a mistake, it is not a mistake anymore: it is a decision.”

“Once we accept our limits, we go beyond them.”

“I think a role model is a mentor – someone you see on a daily basis, and you learn from them.”

“The future belongs to those who see possibilities before they become obvious”

“If you want to be the best, you have to do things that other people aren't willing to do.”

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

“I would rather die of passion than of boredom.”

“If you don't like something, change it. If you can't change it, change your attitude.”

“Today is your day, your mountain is waiting. So get on your way.”