"Without chemicals, he points."

The third clue given by The Giant to Cooper and something of a mantra for me last night.

Without chemicals, he points

Certain chemical keys pose serious risks to the organic body which far outweigh any potential benefit to be gained by the utilization of the key in opening secret doors within the mind-spirit body. I will leave the exploration of certain remote Plateaus to those who choose to accept risks that I will not.

"Without chemicals, he points."

There also exist linguistic and aural keys. Words and sounds of power.

I am pointing now.

Om