I am not strictly speaking mad, for my mind is absolutely normal in the intervals, and even more so than before. But during the attacks it is terrible - and then I lose consciousness of everything. But that spurs me on to work and to seriousness, as a miner who is always in danger makes haste in what he does.
Vincent Van GoghNature always begins by resisting the artist, but he who really takes it seriously does not allow that resistance to put him off his stride; on the contrary, it is that much more of a stimulus to fight for victory.
Vincent Van GoghPainting is a faith and that it brings with it the duty to pay no heed to public opinion - and that in it one conquers by perseverance and not by giving in.
Vincent Van Gogh