"A book is a door. You open it. You step through."

尊严是一种面具，我们戴着它们去掩饰我们自己的无知。

事实上，光的理论是我非常感兴趣的研究课题，我对光的本质形成了明确的看法。

Every artist dips his brush in his own soul, and paints his own nature into his pictures.