To live, a human being must continue to adjust himself to his environment.

When he fails to do this, he dies.

Thus we have also a definition of death.

'Dying is that breakdown in an organization which throws it out of correspondence with some necessary part of the environment.' "Of course, these reasonings and deductions pertain to what we term he physical death; but Drummond claims that the same law holds good in the spiritual world.

Modern revelation seems to agree with him.