As the circle of knowledge expands, so does the darkness of the envelope.
当知识的圆周扩大之时，包裹它的黑暗的圆周也一样。
As our circle of knowledge expands, so does the unknown circle we face.
当我们的知识之圆扩大之时，我们所面临的未知的圆周也一样。
As our circle of knowledge expands, so does the unknown circle we face.
当我们的知识之圆扩大之时，我们所面临的未知的圆周也一样。
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