This quote is written / told by Frederick II between January 24, 1712 and August 17, 1786. He/she was a famous Royalty, the quote is categorized under the topic Religion. The author also have 6 other quotes.
"The man who makes everything that leads to happiness depends upon himself, and not upon other men, has adopted the very best plan for living happily. This is the man of moderation, the man of manly character and of wisdom"