最有趣的艺术是让你思考的艺术。
The most interesting art is the art that makes you think.
信任是合作的货币，必须每天努力赢得。
The uniformity of the hybrids in the first generation, the dissimilarity in the second, are facts which cannot escape the attention of an accurate observer.
——〈在东京对同志的声言〉，1915年10月25日
