书是一面镜子:如果一只猿猴往里看,不太可能有一位使徒往外看。
Mathematics teaches us to think logically and to approach problems systematically.
The act of writing is an act of courage, a confrontation with the self.
知道某物是否是艺术的唯一方法,是看它是否改变了你的思维方式。