One of the John Silence series of Stories of the Supernatural and the Uncanny by Algernon Blackwood adapted for radio by Sheila Hodgson
'We are facing a mental phenomenon: it is aware of your mind as a force, a power - it is not aware of you as a person. All energy is finally controlled by the mind. Grasp this fact: and you hold the universe in your hand.'
(Repeated: Thursday, 3.5 pm)