Related:

• The greatest torture in the world for most people is to think. -- Luther Burbank (1849-1926)
• Q: Why do women change their minds so often? A: To keep them clean.
• Life is not a static thing. The only people who do not change their minds are incompetents in asylums, who can't and those in cemeteries.
  -- Everett Dirkse...
• Those who won't think will have it done for them.
• The best executive is one who has sense enough to pick good people to do what he wants done, and self-restraint enough to keep from meddling with them while they do it.
  -- Theodore Roosevel...
• People who think they know everything greatly annoy those of us who do.
• It is well to know something of the manners of various people
  in order more sanely to judge our own, and that we do not think that everything against our modes is ridiculous, and against reason, as those who have seen nothing are accustomed to think....
• Most people can't think, most of the remainder won't think, the small fraction who do think mostly can't do it very well.
  -- Robert Heinlein, Time Enough for Love...