Lecture XI

With this is associated the other thing we have been considering, namely, the descent to the physical plane. The further we descend the more does thought become merely logical, and the more it tends to a merely external faculty of judgment. Pure logical thought, mere human logic, that which proceeds from one idea to another, requires the human brain as its instrument; the cultivated brain makes logical thought possible. Hence external thinking, even when it has reached an astonishing height, can never of itself comprehend reincarnation, because it is in the first place only applicable to the things of the external sense world that surrounds us.