佛果圜悟禪師碧巖錄 10.4

10.4

犀牛扇子用多時（遇夏則涼遇冬則暖。人人具足。為甚不知。阿誰不曾用）
問著元來總不知（知則知。會則不會。莫瞞人好。也怪別人不得）無限清風與頭角（在什麼處。不向自己上會。向什麼處會。天上天下。頭角重生。是什麼。無風起浪）
盡同雲雨去難追（蒼天蒼天。也是失錢遭罪）。

"The rhinoceros-horn fan has been used for a long time; (When meeting summer it cools, when meeting winter it warms. Everyone possesses it; why do they not know it? Who has not used it?)
When asked about it, originally none know at all. (Knowing is knowing, but understanding is not understanding. Better not deceive people. One cannot blame others either.)
Boundless pure breeze, head and horns, (In what place? If you do not understand it on yourself, where will you understand it? Above heaven and below heaven. Head and horns reborn—what is it? Raising waves without wind.)
All like clouds and rain gone, hard to pursue." (Heavens! Heavens! Also losing money and incurring penalty.)