“You don't think before you do something foolish. You do your thinking afterwards.”

“One of the most difficult things to think about in life is one’s regrets. Something will happen to you, and you will do the wrong thing, and for years afterward you will wish you had done something different.”

“If you don't like my book, write your own. If you don't think you can write a novel, that ought to tell you something. If you think you can, do. No excuses. If you still don't like my novel, find a book you do like. Life is too short to be miserable. If you do like my novels, I commend your good taste.”

“Sometimes they threaten you with something - something you can't stand up to, can't even think about. And then you say, "Don't do it to me, do it to somebody else, do it to So-and-so." And perhaps you might pretend, afterwards, that it was only a trick and that you just said it to make them stop and didn't mean it. But that isn't true. At the time when it happens you do mean it. You think there's no other way of saving yourself, and you're quite ready to save yourself that way. You WANT it to happen to the other person. You don't give a damn what they suffer. All you care is yourself.”

“You do not think much of me, do you, Cogburn?""I don't think about you at all when your mouth is closed.”

“Q: But what do you think that the Bible, itself, says? Don't you know how it was arrived at?A: I never made a calculationQ: What do you think?A: I do not think about things I don't think about.Q: Do you think about things you do think about?A: Well, sometimes.”