Be kind whenever possible. It is always possible.
If you're going through hell, keep going.
Wherever you are - be all there.
It's always too early to quit.
Never complain and never explain.
To be a good loser is to learn how to win.
If you can dream it, you can do it.
Begin to be now what you will be hereafter.
Expect problems and eat them for breakfast.
Things do not happen. Things are made to happen.
I studied voice for about two years with an amazing coach, and I never rose above the level of mediocre.
I think there are a lot more writers who are actors than you know they just don't have roles on famous TV shows that you recognize.