“Prepare yourself for the world, as athletes used to do for their exercises; oil your mind and your manners, to give them the necessary suppleness and flexibility; strength alone will not do.”
Lord Chesterfield
2 citations dans la bibliothèque MindQuotes.
“A man of sense is never discouraged by difficulties; he redoubles his industry and his diligence, he perseveres, and infallibly prevails at last.”