Baltasar Gracián 
The Art of Worldly Wisdom [EPUB ebook] 

The Art of Worldly Wisdom (Spanish: Oráculo Manual y Arte de Prudencia) is a book written in 1647 by Baltasar Gracián y Morales, better known as Baltasar Gracian. It is a collection of 300 maxims, each with a commentary, on various topics giving advice and guidance on how to live fully, advance socially, and be a better person, that became popular throughout Europe.
Baltasar Gracián y Morales (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.
Translated by Joseph Jacobs