Science progresses by way of hypotheses tentatively tested The habit of withdrawing attention from the region of sensation and concentrating it on the invisible develops our spiritual outlook and enables us to penetrate beyond the world of PLEASE NOTE: All of my messages are now in the form of an e-book PDF form which can be downloaded onto your, pdf readers, iBook, etcPLEASE NOTE: All of my messages are now in the form of an e-book PDF file which can be downloaded onto your, PDF readers, iBoo