Either you run the day or the day runs you.
The most effective way to do it, is to do it.
The secret of getting ahead is getting started.
Problems are not stop signs, they are guidelines.
Know or listen to those who know.
To know oneself, one should assert oneself.
Things do not happen. Things are made to happen.
Without hard work, nothing grows but weeds.
The wise does at once what the fool does at last.
To be a good loser is to learn how to win.
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.