“Failure is not just acceptable, it's often essential." The Last Lecture”

“Not many people are willing to give failure a second opportunity. They fail once and it is all over. The bitter pill of failure is often more than most people can handle. If you are willing to accept failure and learn from it, if you are willing to consider failure as a blessing in disguise and bounce back, you have got the essential of harnessing one of the most powerful success forces.”

“If grace is so wonderful, why do we have such difficulty recognizing and accepting it? Maybe it's because grace is not gentle or made-to-order. It often comes disguised as loss, or failure, or unwelcome change.”

“To me, history ought to be a source of pleasure. It isn't just part of our civic responsibility. To me, it's an enlargement of the experience of being alive, just the way literature or art or music is."[The Title Always Comes Last; NEH 2003 Jefferson Lecturer interview profile]”

“I can accept failure, but I can't accept not trying”

“I often lose motivation, but it's something I accept as normal.”