“The difference between the impossible and the possible lies in a person's determination.”

“There is a thin line between the impossible and the possible - that is determination.”

“The major difference between a thing that might go wrong and a thing that cannot possibly go wrong is that when a thing that cannot possibly go wrong goes wrong it usually turns out to be impossible to get at or repair.”

“The difference between revolution and defiance is the difference between an overthrow of the existing order and one person's shaken fist. When the former isn't possible, you still have to hold on to the latter, if only so as to remember you're human.”

“So much of difference between a triumph and a flop is determined by choice of venue.”

“In his youth, [he] had believed everything was possible. Then in grief, he believed everything was impossible. And now. . . he felt that when you had lived enough of your life, there was no difference between the two.”