This quote is written / told by John Muir between April 21, 1838 and December 24, 1914. He/she was a famous Environmentalist from USA, the quote is categorized under the topic Environmental. The author also have 17 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"