Baltasar Gracián y Morales, S.J. (Spanish: [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 (Aragón). His writings were lauded by Schopenhauer and Nietzsche.
All that really belongs to us is time; even he who has nothing else has that.
The lion and the calf shall lie down together but the calf won't get much sleep.