Galileo di Vincenzo Bonaiuti de' Galilei (15 February 1564 – 8 January 1642), commonly referred to as Galileo Galilei ( GAL-il-AY-oh GAL-il-AY, US also GAL-il-EE-oh -, Italian: [ɡaliˈlɛːo ɡaliˈlɛi]) or simply Galileo, was an Italian astronomer, physicist and engineer, sometimes described as a polymath. He was born in the city...
Ignorance is the night of the mind, but a night without moon and star.
Consistency requires you to be as ignorant today as you were a year ago.
To be conscious that you are ignorant is a great step to knowledge.