"The peace we seek, founded upon decent trust and cooperation among nations, can be fortified not by weapons of war but by wheat and cotton, by milk and wool, by meat and timber, and by rice. These are words that translate into every language."

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The need to speak the truth and even to seek it for oneself is only conceivable in so far as the individual thinks and acts as one of a society, and not of any society (for it is just the constraining relations between superior and inferior that often drive the latter to prevarication) but of a society founded on reciprocity and mutual respect, and therefore on cooperation.

— Jean Piaget