Baltasar Gracián y Morales, SJ (Spanish pronunciation: [baltaˈsaɾ ɣɾaˈθjan]; 8 January 1601 – 6 December 1658), better known as Baltasar Gracián, was a Spanish Jesuit and baroque prose writer and philosopher. He was born in Belmonte, near Calatayud (Aragon). His writings were lauded by Schopenhauer and Nietzsche.
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Far better to think historically, to remember the lessons of the past. Thus, far better to conceive of power as consisting in part of the knowledge of when not to use all the power you have. Far better to be one who knows that if you reserve the power not to use all your power, you will lead others far more successfully and well.