If then the light within you is darkness, how great is that darkness!

你里头的光若黑暗了，那黑暗是何等大呢。

youdao

Many of you have lived in darkness for so long that you are not able to see the light that lives within in.

你们很多人活在黑暗中太长时间，以至于你们无法看到存在于内心的光明。

youdao

Out of compassion for them, I situated within the heart, certainly destroy the darkness born of ignorance with the radiant light of knowledge.

出于对他们的慈悲，“我”稳处于他们的心中，当然就会用光芒万丈的知识之灯摧毁天生无知的全部黑暗。

youdao

When the sun goes down, crossing the line between the City of Light and the City of Darkness is eerie, almost post-apocalyptic: moving within minutes from the bright lights of Times Square to the narrow unlit streets of the Financial District with the looming outlines of skyscrapers towering overhead.

BBC: Storm Sandy: New York's dark and bright sides