"No one person can change the course of the galaxy." Obi-Wan adjusts the reins in his hands, then reaches down to give his mount a couple of good scritches -- there's a place by her withers that he knows ends up bothering her a bit after a long ride. An itch that she can't get as the saddle starts to shift a bit.

"The only thing you can do is do good in your corner of the galaxy and hope it spreads."