Sayeth Master Yoda
This one's actually relevant for many of us. a reminder to stop obsessing about the future and worrying about tomorrow. Just focus on what you are doing now.
“A Jedi must have the deepest commitment, the most serious mind. This one a long time have I watched. All his life has he looked away... to the future, to the horizon. Never his mind on where he was. Hmm? What he was doing. Hmph. Adventure. Heh. Excitement. Heh. A Jedi craves not these things.”