Don't worry about the rejections. Everybody that's good has gone through it. Don't let it matter if your works are not "accepted" at once. The better or more personal you are the less likely they are of acceptance.
Robert HenriWhen the artist is alive in any person, whatever his kind of work may be, he becomes an inventive, searching, daring, self-expressive creature. He becomes interesting to other people. He disturbs, upsets, enlightens, and opens ways for better understanding. Where those who are not artists are trying to close the book, he opens it and shows there are still more pages possible.
Robert HenriTo paint is to know how to put nothing on canvas, and have it look like something when you stand back.
Robert HenriThe big painter is one who has something to say. He thus does not paint men, landscape or furniture, but an idea.
Robert Henri