If you can dream it, you can do it.
Problems are not stop signs, they are guidelines.
Either you run the day or the day runs you.
Always desire to learn something useful.
After a storm comes a calm.
Be gentle to all and stern with yourself.
I can, therefore I am.
Without hard work, nothing grows but weeds.
If you've got a talent, protect it.
Leap, and the net will appear.
There's obviously nothing wrong with selling your art - only an idiot with a trust fund would tell you otherwise. But it's confusing to know how far you should take it.