Part of the issue of ...

Part of the issue of achievement is to be able to set realistic goals, but that\'s one of the hardest things to do because you don\'t always know exactly where you\'re going, and you shouldn\'t.
Part of the issue of achievement is to be able to set realistic goals, but that's one of the hardest things to do because you don't always know exactly where you're going, and you shouldn't.

More phrases

Effort only fully releases its reward after a person refuses to quit.
Never complain and never explain.
A good plan violently executed now is better than a perfect plan executed next week.
 George S. Patton
Problems are not stop signs, they are guidelines.
 Robert Schuller
Never give up, for that is just the place and time that the tide will turn.
 Harriet Beecher Stowe

Quotes from the same author

I like to say that films are never finished, they're only abandoned.
A movie is never finished, only abandoned.
Anybody that makes films knows the film is never finished. It's abandoned or it's ripped out of your hands, and it's thrown into the marketplace, never finished. It's a very rare experience where you find a filmmaker who says, "That's exactly what I wanted. I got everything I needed. I made it just perfect. I'm going to put it out there.
The ability to speak does not make you intelligent.
The Force is really a way of feeling; it's a way of being with life. It really has nothing to do with weapons. The Force gives you the power to have extrasensory perception and to be able to see things and hear things, read minds and levitate things. It is said that certain creatures are born with a higher awareness of the Force than humans. Their brains are different; they have more midi-chlorians in their cells.