素描就是诚实。没有作弊的可能。画得好就是好，不好就是不好。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
"Every sentence has a truth waiting at the end of it."
The greatest discoveries often come from unexpected places.
We are what we repeatedly do. Excellence, then, is not an act but a habit.
Every artist dips his brush in his own soul, and paints his own nature into his pictures.