Here then is the secret: You must give yourself, if you desire to find yourself. "Give up thy life if thou wouldst live." Give up the small life, the… - Gottfried de Purucker

The combination of these two — the inner urge, the drive, and a fit and appropriate environment or field— means the evolving, the coming out into manifestation, the expression, of those inner forces or powers.
As is evident, this includes a far wider and vaster conception of evolution than any that has hitherto been entertained in the ranks of scientific researchers.(Chapter 10)

This psychological phenomenon was brought about mainly by the efforts of two men... Thomas Henry Huxley and Ernst Heinrich Haeckel. Both were fervent Darwinists... These two men were exceedingly able; but they spoke with the voice of authority on subjects which they themselves, in many particulars, were merely guessing at. These conclusions are not mine alone. They are also the conclusions of many scientific researchers and thinkers of today. (Ch 3)

They were not so created by any extra-cosmic Deity, but they are men who have become what they are by means of inward spiritual striving, by spiritual and intellectual yearning, by aspiration to be greater and better, nobler and higher. They are not what they are by any favoritism either of a god or of Fate, but have merely run ahead of the great multitude of men. There they stand; they are Helpers, they are Seers, they are Sages.