"He who would lift up high the banner of mysticism and proclaim its reign near at hand, must give the example to others. He must be the first to change his modes of life; and, regarding the study of the occult mysteries as the upper step in the ladder of Knowledge must loudly proclaim it such" despite exact science and the opposition of society. '"
January 1, 1970
https://en.wikiquote.org/wiki/The_Mahatma_Letters_to_A._P._Sinnett