“We must no more ask whether the soul and body are one than ask whether the wax and the figure impressed on it are one. ” – Aristotle Gurdjieff speaks of the crystallization of a force through spiritual effort that has the capacity to withstand the torrent of external assaults we experience regularly. This force is the place where human and Divine collide – an interface that we call soul. He sometimes describes this force as a “finer substance” which can be felt distinct from the denser vibration of our personality and physical reality. As you traverse the spiritual path of yoga (or otherwise), the question is: Can you sense the presence of this “finer.