There are things known and there are things unknown, and in between are the doors of perception.

There are things known and things unknown and in between are the doors.

There are things known and there are things unknown, and in between are the doors of perception

The man who comes back through the Door in the Wall will never be quite the same as the man who went out. He will be wiser but less sure, happier but less self-satisfied, humbler in acknowledging his ignorance yet better equipped to understand the relationship of words to things, of systematic reasoning to the unfathomable mystery which it tries, forever vainly, to comprehend

There are things known, and there are things unknown, And in between are the Doors

If the doors of perception were cleansed, everything would appear as it is - infinite