To begin with, I lecture upon the “danger of blindness” theologically this time first. And I lecture upon the following theme, “Imperceptibility surpasses perceptibility metaphysically.”
⇒ When the blind lead the blind, they both fall in the ditch (Matthew 23).（英語音声講義）
⇒ Imperceptibility surpasses perceptibility metaphysically.（英語音声講義）