Better to be an ignorant

Fadhl bin Dukhayn informed me , on the autorithy of Sufyaan Ath-Thawree , on Yahia  bin Sa'eed that he said: " I heard Al Qassim bin Mohammed say,

"The man that lives as one who is ignorant is better for him that giving a religious verdict regarding that which he has no knowledge of ".

SOURCE:  Kitaabul-`Ilm by Al-Haafidh Abu Khaythamah Zuhayr bin Harb An-Nisaa’ee Maktabah Ibn Abbaas Narration 91 pg. 104