If we opt for a progressive ideal, if we are in favor of life and not death, of equity and not of injustice, of rights and not of abuse, of conviviality and not denial of the different, then there is no other way of living our lives but by this idea: to embody it, thus narrowing the gap between what we say and what we do.

Paulo Freire

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In D’Ambrosio, U. (1997, November). "Remembering Paulo Freire". In:  For the Learning of Mathematics. FLM Publishing: Kingston, Ontario, Canada, 17, 3.