Where did Bing Xin's grass come from?

The modern poem "Grass" comes from Bing Xin's prose collection "Who Moved My String". According to Baidu Encyclopedia, "grass" comes from Bing Xin's prose collection "Who Moved My String". Grass is Mr. Bing Xin's ninth collection of poems, full of poems *** 164. Every poem is very clever and beautiful, and it is also one of Mr. Bing Xin's best works and the most widely circulated works.