Dwelling upon the self too much produces a terrible fatigue. A man in that position is deaf and blind to everything else. The fatigue makes him cease… - Carlos Castañeda

Неуязвимость означает делать лучшее, что можешь во всем, во что ты вовлечен.

We are not merely whatever our common sense requires us to believe we are. We are in actuality luminous beings, capable of becoming aware of our luminosity. As luminous beings aware of our luminosity, we are capable of unravelling different facets of our awareness, or our attention. That unravelling could be brought about by a deliberate effort, as we are doing ourselves, or accidentally, through a bodily trauma.

A warrior considers himself already dead, so there is nothing for him to lose. The worst has already happened to him, therefore he's clear and calm; judging him by his acts or by his words, one would never suspect that he has witnessed everything.