Darth Maul: Look what has become of you. A rat in the desert.
Obi-Wan Kenobi: Look what I have risen above.
Darth Maul: I've come to kill you, but perhaps it's worse to leave you here, festering in your squalor.
Obi-Wan Kenobi: If you define yourself by your power to take life, a desire to dominate, to possess, then you have nothing.