人之所以为人，是必须充满精力，自我悔改，自我反省，自我成长，并非向人抱怨。

To be a writer is to be a perpetual student of life.

In biology, the whole is more than the sum of its parts.

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

——〈在香港大学的演说〉（又名〈革命思想之产生〉），1923年2月19日

【译文】一草一木都有它的道理。