Who can afford to do professional work for nothing?

书籍是最安静、最恒久的朋友；它们是最易接近、最睿智的顾问，也是最耐心的老师。

And those who were seen dancing were thought to be insane by those who could not hear the music.

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中。

创新始于质疑现状。