As long as you have attachment to the body and attachment to objects, fear and suffering will be with you. Therefore Krishna told Arjuna to develop his discrimination and rid himself of body consciousness. Only then he would be able to develop integral vision.
Scholars who incessantly contemplate acquiring strength and knowledge should also consider it their moral duty to impart knowledge to the ignorant, so that they can develop their mental faculties. This would automatically lead to the latter’s self-development and spiritual progress.
The word enlightenment conjures up the idea of some superhuman accomplishment, and the ego likes to keep it that way, but it is simply your natural state of felt oneness with Being.
If an evil man comes and creates a disturbance, you should hold your peace. You must not angrily upbraid his; then he who has come to curse you will merely harm himself.
I do not see what use a man can be put to, whose word cannot be trusted. How can a wagon be made to go if it has no yoke-bar, or a carriage if it has no collar-bar?

