每位艺术家都将画笔浸入自己的灵魂,将自己的本性绘入画作。
Every artist dips his brush in his own soul, and paints his own nature into his pictures.
进步主要取决于人类本性中最强大而不仅仅是最高尚的力量能在多大程度上被用来增加社会福祉。