“I don't think anyone has a clue about what they're doing”

“You are what you believe yourself to be.”

“Training for me is a metaphor for life, period. The dedication, the determination, the des...”

“Failure is not the end, but a stepping stone to greater success.”

“Begin to be now what you will be hereafter”

“Tough times don't last, tough people do”

“People who take risks are the people you'll lose against”

“If you see me in a fight with a bear, pray for the bear”

“Those who dare to fail miserably can achieve greatly.”

“Failure is not the opposite of success; it's part of success”

“Failure and invention are inseparable twins. To invent you have to experiment, and if you ...”

“I am always doing what I cannot do yet, in order to learn how to do it.”

“A leader's job is not to do the work for others, it's to help others figure out how to do ...”