I asked: 'What is the meaning of my life, beyond time, cause, and space?' And I replied to quite another question: 'What is the meaning of my life within time, cause, and space?' With the result that, after long efforts of thought, the answer I reached was: 'None'.
Leo TolstoyThere is nothing more harmful to you than improving only your material, animal side of life. There is nothing more beneficial, both for you and for others, than activity directed to the improvement of your soul.
Leo Tolstoy