The only person you should try to be better than is the person you were yesterday.

数学是概念之间关系的科学，与内容无关。

Every song I create is my child.

"Illustrating a book is like giving a voice to the characters."

Validate your thoughts through actions.

A malignant book would hurt nobody but the fool who wrote it.

服装决定人的型态，全裸的人对社会几乎没有影响。

The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.