“A sad soul can kill quicker than a germ”

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

“Yesterday is history, tomorrow is a mystery, today is a gift of God, which is why we call ...”

“Think back 5 years ago. Think of where you’re at today. Think ahead 5 years and what you...”

“I hated every minute of training, but I said, ‘Don’t quit. Suffer now and live the res...”

“In the midst of chaos, there is also opportunity.”

“You are what you believe yourself to be.”

“The one unchangeable certainty is that nothing is certain or unchangeable”

“There are no secrets to success. It is the result of preparation, hard work, and learning ...”

“One day you will wake up and there won’t be any more time to do the things you’ve alwa...”

“When inspiration does not come to me, I go halfway to meet it.”

“The only limits that exist are the ones we place on ourselves. Dare to dream, and anything...”

“Every failed experiment is one step closer to success.”