“I got my sense of humor from my grandmother. You know, my grandmother was very funny.”

“Not everyone may not think the way you do.”

“I think you're wrong.""Think what you like.”

“To think, to think, even with a split second left - to think was the only hope.”

“My mind," he said, "rebels at stagnation. Give me problems, give me work, give me the most abstruse cryptogram or the most intricate analysis, and I am in my own proper atmosphere. I can dispense t...”

“Running is a mental sport, more than anything else. You're only as good as your training, and your training is only as good as your thinking.”

“Everything has been created twice once on a mental plain and once on a physical plain.”