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Exlpore more Logic quotes

"It had to be a trick or you couldn't have done it."

"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."

"Not everyone understands what a completely rational process this is, this maintenance of a motorcycle. They think it's some kind of 'knack' or some kind of 'affinity for machines' in operation. They are right, but the knack is almost purely a process of reason, and most of the troubles are caused by what old time radio men called a 'short between the earphones,' failures to use the head properly. A motorcycle functions entirely in accordance with the laws of reason, and a study of the art of motorcycle maintenance is really a miniature study of the art of rationality itself."

"I assure you, my good Lestrade, that I have an excellent reason for everything that I do."

"If-Then" is a structured logic of humans' thought,who have memories and imagination in their mind. If both don't exist, Then this quote has never even been written."

"It is always easy to be logical. It is almost impossible to be logical to the bitter end."

"I am afraid that I rather give myself away when I explain," said he. "Results without causes are much more impressive."
Explore more quotes by Robert A. Heinlein


"Sex, whatever else it is, is an athletic skill. The more you practice, the more you can, the more you want to, the more you enjoy it, the less it tires you."


"Heinlein's Rules for Writers - Rule One: You Must Write. Rule Two: Finish What Your Start. Rule Three: You Must Refrain From Rewriting, Except to Editorial Order. Rule Four: You Must Put Your Story on the Market. Rule Five: You Must Keep it on the Market until it has Sold."
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