You must first realize the ...

You must first realize the thing completely in your mind. Then grasp the brush, fix your attention so that you see clearly what you wish to paint; start quickly, move the brush, follow straight what you see before you, as the buzzard swoops down when the hare jumps out. If you hesitate one moment, it is gone.
 Morris Graves

Quotes from the same author

I am able to make a contribution... Let me repeat my convictions, I can make a contribution to American painting.
 Morris Graves
It takes waking prayer and working prayer and going to bed in prayer each day with increasing dedication. I must be the best person that I am able to be when I am painting. Tonight the wind is howling and the barrels are full of sky water.
 Morris Graves