Because the US Constitution forbids religion being taught in schools, religious and moral education must be done on the weekends. At the time, the principals worried that using Cheng Yen's ideas would create a controversy.
由於美國憲法規定，宗教不得進入校園，主日學等道德課程只能安排在星期天。因此，「靜思語教學會不會引起宗教爭議？」