Theories, philosophies, ideologies, all later, first realization.

The most important questions of life do not have any factual answers. Each individual must work out their own answers to these questions.

One must learn to embrace the expertise of others, just like one expects one's own expertise to be embraced by others.

Know thy self, and the world will be thy oyster!

Wisdom begins in knowing the self.

Self-knowledge is the greatest kind of knowledge.

Once you die, that’s it – game over. Death is the ultimate cessation of the individual Self.

Death is the ultimate cessation of the individual Self.

One who knows what he or she knows as well as what he or she does not know is a genius.