El fanatismo consiste en …
El fanatismo consiste en redoblar el esfuerzo cuando has olvidado el fin.
El fanatismo consiste en redoblar el esfuerzo cuando has olvidado el fin.
Los errores que hay que evitar son aquellos que eliminan la posibilidad de volver a intentarlo.
— Anónimo
La sorpresa es el móvil de cada descubrimiento.
Qué pobre memoria aquella que sólo funciona hacia atrás.
No hay que ser pesimista ni tener esperanza.
Pide prudente consejo a los dos tiempos: al antiguo, sobre lo que es mejor; al moderno, sobre lo que es más oportuno.
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