“Enlightenment is man’s leaving his self-caused immaturity.”

— Immanuel Kant, What is Enlightenment?, 1784

About Immanuel Kant

1724 – 1804

German philosopher of the Enlightenment, author of the "Critique of Pure Reason".

“Have courage to use your own understanding!”

“Morality is not properly the doctrine of how we may make ourselves happy, but how we may make ourselves worthy of happiness.”

“Thoughts without content are empty, intuitions without concepts are blind.”

“Ask yourself at every moment, "Is this necessary?"”

“Up! mind thine own aim, and God speed the mark!”

“It may be called the Master Passion—the hunger for Self-Approval.”

“The only possible society is oneself.”

“What you do not want done to yourself, do not do to others.”

“Knowing others is intelligence; knowing yourself is true wisdom.”