Para entender una ciencia …
Para entender una ciencia es necesario conocer su historia.
Para entender una ciencia es necesario conocer su historia.
Saber para prever, a fin de poder.
Sólo hay una máxima absoluta y es que no hay nada absoluto.
Lo que embellece al desierto es que en alguna parte esconde un pozo de agua.
La unión hace la fuerza.
— Esopo
La forma de dar significa más que lo que se da.
— Anónimo
Si amas la vida, economiza el tiempo, porque de tiempo se compone la vida.
Saber que se sabe lo que se sabe y que no se sabe lo que no se sabe; he aquí el verdadero saber.
— Confucio
La palabra se ha dado al hombre para que pueda encubrir su pensamiento.
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