"Some of us in the process of that development have already succeeded in unfolding some of those higher senses which are latent in every man, and will be the heritage of all in the future; and by means of those senses we are enabled to see the ladder of evolution extending far above us as well as far below us, and we can also see that there are men standing upon every rung of that ladder."
January 1, 1970
https://en.wikiquote.org/wiki/Masters_of_Wisdom_(Theosophy)