543 years ago today, Florentine civil servant, diplomat, historian, philosopher and author Niccolò Machiavelli was born. Besides his seminal work 'Il Principe' (The Prince) he also wrote comedies, carnival songs, and even poetry.
"It is not certain that everything is uncertain." is one of the many profound insights that philosopher and mathematician Blaise Pascal (1623-1662) published in his seminal work entiteled "Pensées" (Thoughts, published in 1669). He literally had versatile scientific interests, as he provided influential contributions in the field of mathematics, physics, engineering, as well as in religious philosophy.