The last marks of the ego's grip will linger on him in various subtle forms. Perhaps the willingness to be saved himself while leaving behind so many others entangled in illusion is the final mark to be erased. But it is a mark which only philosophical mystics, not ordinary mystics, are likely to be troubled with. Only a compassion of unparalleled depth and immense impartiality will put anyone on such a course as voluntarily to remain on liberation's threshold so as to help the unliberated.
-- Notebooks Category 20: What Is Philosophy? > Chapter 4: Its Realization Beyond Ecstasy > # 217