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Exlpore more Logic quotes

"Rationality and common sense never goes out of fashion."

"Apriority creates ambiguities among ideas."

"Many people have said to me that I'm a mystic. I find that a bit mysterious. I just use logic and common sense for my philosophies."

"Is that all, sir? Only we've got stuff to finish before our knocking-off time, you see, and if we stay late we have to make more money to pay our overtime, and if the lads is a bit tired we ends up earning the money faster'n we can make it, which leads to a bit of what I can only call a conundrum-"You mean that if you do overtime you have to do more overtime to pay for it?" said Moist, still pondering how illogical logical thinking can be if a big enough committee is doing it."That's right, sir," said Shady. "And down that road madness lies."It's a very short road," said Moist, nodding."

"Correlation is not cause, it is just a 'music of chance'."

"Be aware of this truth that the people on this earth could be joyous, if only they would live rationally and if they would contribute mutually to each others' welfare.This world is not a vale of sorrows if you will recognize discriminatingly what is truly excellent in it; and if you will avail yourself of it for mutual happiness and well-being. Therefore, let us explain as often as possible, and particularly at the departure of life, that we base our faith on firm foundations, on Truth for putting into action our ideas which do not depend on fables and ideas which Science has long ago proven to be false."
Explore more quotes by Robert A. Heinlein


"There is no conclusive evidence of life after death, but there is no evidence of any sort against it. Soon enough you will know, so why fret about it?"


"The best things in life are beyond money, their price is agony and sweat and devotion ... and the price demanded for the most precious of all things in life is life itself - ultimate cost for perfect value."


"Happiness consists in getting enough sleep. Just that, nothing more. All the wealthy, unhappy people you're ever met take sleeping pills; Mobile Infantrymen don't need them. Give a cap trooper a bunk and time to sack out in it and he's as happy as a worm in an apple - asleep."


"You. What is the moral difference, ifany, between the soldier and the civilian?""The difference," I answered carefully, "lies in the field of civicvirtue. A soldier accepts personal responsibility for the safety of the bodypolitic of which he is a member, defending it, if need be, with his life.The civilian does not."


"Take sides! Always take sides! You will sometimes be wrong - but the man who refuses to take sides must always be wrong."


"He became convinced that ordinary commercial financing could be done for a service charge plus an insurance fee amounting to much less that the current rates of interest charged by banks, whose rates were based on supply and demand, treating money as a commodity rather than as a sovereign state's means of exchange."
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