The funny thing is you can learn the lessons of chess without playing a single game. That's because the exact same lessons will appear again and again, whatever game you're playing. It doesn't matter if it's chess, karate or something more serious like the "relationship game". You could jolly well read about them as well. Steve Pavlina wrote an article called "Life Lessons From Poker".
Life Lessons From Poker
If you want to read specifically about chess, you could check out this article on chess.com.
Life Lessons from Chess - Chess.com
Enjoy.