The efforts of environmental groups to promote the use of recycled paper have seen positive results in recent years, and books bearing the words "no trees have been hurt by this publication" have won the support of readers.
近來環保團體在國內推行利用再生紙，已略具成果。標有「此書沒有傷害到一棵樹」的出版物也頗獲讀者支持。