← Back

It might be useful to interpret these curious phenomena in the light of current neuroscientific thinking in an attempt to diminish the otherness, the stigmatising pathology, of these altered states. Light is without colour. The redness of the apple is not inherent in the apple. The colour of red is not generated in my mind as an outcome of a series of complex processes beginning with light waves of various frequencies, but without colour, impinging on the rods and cones of my retina. This same apple is without taste or flavour until it enters my mouth and its purgency activates taste buds and olfactory cells. These sensory experiences are complex and intensely subjective.