"傻瓜白天都能唱歌。当我们能在日光下读到音符时，唱歌是容易的；但真正有技巧的歌手是在一丝光线都没有时还能唱歌的人。"

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

“Convince your enemy that he will gain very little by attacking you; this will diminish his...”

“The great question that has never been answered, and which I have not yet been able to ans...”

“There’s no reason to have a plan B because it distracts from plan A. ”

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

“The secret of life is to fall seven times and to get up eight.”

“A friend to all is a friend to none.”

“I’m not arrogant enough to look back on my career and criticize my choices It’s really...”

“You learn more in failure than you ever do in success”

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

“Success is where preparation and opportunity meet”

“Don’t quit. Suffer now and live the rest of your life as a champion.”