"Nothing compares with the light wave. Even the very best electricity, even the bluest, yields eight thousand times less light than a ray of the sun. Soon the study of photoplasm will impart a new direction to methods of work. One can see how the pollen of photoplasm surges forth and conveys through tiny funnels the treasure received, carrying it into the pores of the skin. Not only the spaciousness of work areas but also proper access to light needs to be studied. The sun’s rays should be appreciated as a universal treasure. A scientist who studies the topics above will also easily come to understand the flow of rays from other luminaries. 356."
January 1, 1970
https://en.wikiquote.org/wiki/Science_and_mysticism