The mind-stuff of the world is, of course, something more general than our individual conscious minds.... It is difficult for the matter-of-fact physicist to accept the view that the substratum of everything is of mental character. But no one can deny that mind is the first and most direct thing in our experience, and all else is remote inference.
Science too proceeds by lantern-flashes; it explores nature's inexhaustible mosiac piece by piece. Too often the wick lacks oil; the glass panes of the lantern may not be clean. No matter : his work is not in vain who first recognizes and shows to others one speck of the vast unknown.
The cell, this elementary keystone of living nature, is far from being a peculiar chemical giant molecule or even a living protein and as such is not likely to fall prey to the field of an advanced chemistry. The cell is itself an organism, constituted of many small units of life.