Reincarnation comes under the more general doctrine of reimbodiment. It is the teaching that the human ego returns to earth at some future time after… - Gottfried de Purucker

Within a short time after the alleged crucifixion of the Master Jesus - at any rate from the time when the Christian Scriptures began to have circulation in the Mediterranean world - and all through the Middle Ages and till nearly our own days, men quarreled and fought about the documents composing the Christian New Testament, not only with regard to just what these documents had to say, but about mere words and phrases, and also as regards their age, and as regards who wrote these various Christian Scriptures. (Chapter 1)

You cannot express universal powers, you cannot manifest the divinity within you (because that divinity is entirely impersonal) if your mind and heart are restricted and imprisoned by your personal desires. You must expand your nature and open it in order to let the sunlight of the spirit stream in to you. Therefore self-forgetfulness and impersonality mean the gaining of wisdom and great and holy power. (Chapter 3)

The psychology of the times following the publication of Darwin's works was so strong that most thinking men could not then be brought to admit that there were any alternative explanations of the phenomena of progressive development in life — human, animal, or plant life — to the scheme of transformism which he set forth. (Ch 3)