After getting discouraged trying to learn how to draw hands, I discovered this wise quote from Sister Corita. Thank you!

RULE SEVEN: The only rule is work. If you work it will lead to something. It’s the people who do all of the work all of the time who eventually catch on to things.

Found on http://www.brainpickings.org/,

The original source, from Learning by Heart: Teachings to Free the Creative Spirit.