A mark reserved for perfect papers, Taylor overheard a student remark he had received a "ramshorn" in 1905, from which the symbol took on its current interpretation and significance.
一个标记保留完美的文件，泰勒听到一个学生的说法，他在1905年收到了一个“拉姆斯霍恩”，从该符号采取了其目前的解释和意义。