“The real question one should ask when presented with a puzzle is, ‘Should I solve it? Do I really need to know the answer?”
“When a student comes and asks, "Should I become a mathematician?" the answer should be no. If you have to ask, you shouldn't even ask.”
“Like a hydra for every Question answered two more should be asked”
“you should not run for president because tactically you can win. The questions you have to ask are why you're running for president and what will you do when you are president. You shouldn't run until you know the answers to those questions.”
“Words were so puzzling. Present should mean a present just as attack should mean to stick tacks in people.”
“If my answers frighten you then you should cease asking scary questions.”