An important augment to doubt Classic of Documents in ancient scripts is that it appeared later, and it is taken it as a "pseudograph".
学术界怀疑古文《尚书》为“伪书”的一条重要论据,就是古文晚出。
The widespread of pirated books, pseudograph and books that caused misleading nowadays have made vicious impact on the mental health of readers.
盗版书、“伪书”和“误导书”的泛滥,对读者的心灵造成了极大毒害。
Kongzi Jiayu (The Confucian School's Analects) is an important work for researching Confucius' life and thoughts. Taken as a pseudograph for a long time, it hasn't been well studied.