——《民国月刊》出世辞（1913年5月20日)

It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.

In the theatre, we are all equal. The stage is a place where social hierarchies dissolve, and we are left with the raw essence of humanity.

自守表示的研究是数学知识统一性的反映。