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

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

One day they will find the Light that still shines within, even if it is now veiled by the darkness they have created.

有一天，它们会找到依然在内心发光的光，即使它现在被它们创造的黑暗所隐藏。

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