God intends no man to live in this world without working, but it seems to me no less evident that He intends every man to be happy in his work.
John RuskinThe eye is continually influenced by what it cannot detect; nay, it is not going too far, to say that it is most influenced by what it detects least. Let the painter define, if he can, the variations of lines on which depend the change of expression in the human countenance.
John Ruskin