De sui ipsius et multorum ignorantia

The phrase "De sui ipsius et multorum ignorantia" translates to "On his own ignorance and that of many others." This work was written by Petrarch, an influential Italian scholar and poet of the 14th century.1

In this work, Petrarch defends his humanist ideals against critics who he believed were ignorant of classical learning and its value. He argued for the compatibility of classical wisdom with Christian spirituality, emphasizing self-knowledge and moral autonomy as key goals for individuals. Petrarch's defense of humanism was crucial in shaping the intellectual landscape that led to the Renaissance.12