He thus established the historical status of critical philosophy, putting forward the point that dogmatism evolved out of ignorance, which was the necessary product of humans childhood.

确立了批判哲学的历史地位，提出了独断论产生于无知，是人类童年的必然产物。

youdao

The science books, let a person from ignorance and literary works to get rid of coarse, For real education and to the people's happiness, both the same beneficial and necessary.

科学书籍让人免于愚昧，而文艺作品则使人摆脱粗鄙； 对真正的jiaoyu和对人们的幸福来说，二者同样的有益和必要。

youdao

The truth is that the people of Galina had no idea what they were witnessing, but with that ignorance they crutched their way over to something, a necessary something that justified a shared moment in a time that was otherwise completely inexplicable a tiger that seemed to come from nowhere, a valiant but dead blacksmith, a vanished butcher, a war delayed by the weather.

NEWYORKER: The Tiger��s Wife

Holder's broader point is that black history is American history, and that we do further injustice to the unduly neglected contributions of our black citizens to the common good if we continue to revel in historical ignorance or avoid addressing the racial trauma that makes the study of black history necessary.

CNN: Commentary: Holder wants to tear down wall of race