The true nature of action is very difficult to understand. Therefore, one should know the nature of attached, detached and forbidden actions.
One’s entire life is a continuous process of learning. Any process of inquiry is related to learning. But basically our inquiry should be concerned with finding out what is transient and what is permanent. This is true knowledge.
For what can be known about God is plain to all, because God is plain to all, because God has shown it to them. Ever since creation of the world His invisible nature, namely His eternal power has been clearly perceived in the things that have been made.
Those who are ignorant of the supreme purpose of life will never be able to attain nirvana (liberation) in spite of their observance of the vratas (vows) and niyamas (rules) of religious conduct and practice of shila (celibacy) and tapas (penance).

