The relatively small sector of the mind that stands in the intense light of purposeful will and thought is not a reliable standard of the inner strength and lucidity of consciousness in its totality. Nyanaponika Thera
We should note that this latter type of shift was successfully amplified to a considerable extent by Russian physicists using the intense light of a ruby laser whose wavelength is close to that of a transition of the potassium atom. Alfred Kastler
Light is the first of painters. There is no object so foul that intense light will not make it beautiful. Ralph Waldo Emerson