On June 22, 1767, Friedrich Wilhelm Christian Karl Ferdinand von Humboldt was born. He was a Prussian philosopher, government functionary, diplomat, and founder of the University of Berlin. He is especially remembered as a linguist who made important contributions to the philosophy of language and to the theory and practice of education. In particular, he is widely recognized as having been the architect of the Prussian education system which was used as a model for education systems in countries such as the United States and Japan.
On November 21, 1694, François-Marie Arouet was born, known by his nom de plume Voltaire, French philosopher during the Age of Enlightenment, re-known by his wits, prolific writer of novels, poems, essays, and letters, and dear friend of Prussian king Frederick the Great.