Without self knowledge, without understanding the working and functions of his machine, man cannot be free, he cannot govern himself and he will always remain a slave.
![Favorite Favorite](http://profileswag.com/inspirationalquotes/wp-content/plugins/wp-favorite-posts/img/heart.png)
![Loading Loading](http://profileswag.com/inspirationalquotes/wp-content/plugins/wp-favorite-posts/img/loading.gif)
Without self knowledge, without understanding the working and functions of his machine, man cannot be free, he cannot govern himself and he will always remain a slave.