"They have said that the Qur'an, which was a book for reading, understanding and salvation, should not know its meaning except for the Imams, and thus they have despised that book. Shiite scholars considered the Qur'an incomprehensible to the general public and preferred "hadiths" to it."
January 1, 1970
https://en.wikiquote.org/wiki/Ahmad_Kasravi