You cannot be firmly certain about anything. You can only have enough courage and strength to do what you consider to be right. Maybe it turns out that was wrong, but still you would have done his, and it is most important.
Irving StoneHe made his colours, built his stretchers, plastered his canvas, painted his pictures, carpentered his frames, and painted them. 'Too bad I can't buy my own pictures,' he murmured aloud. 'Then I'd be completely self-sufficient.'
Irving Stone