Acquisition of [higher] knowledge is not the end, but the means to the end; the end consists of the attainment, thanks to this knowledge of the higher worlds, of greater and truer self-confidence, a higher degree of courage, and a magnanimity and perseverance such as cannot, as a rule, be acquired in the lower world.For every one step that you take in the pursuit of higher knowledge, take three steps in the perfection of your own character.