3 lectures, edited and rewritten by Rudolf Steiner in 1911 (CW 15)"If periodically we look back on what we have experience or done in life, we make a strange discovery, one that becomes more meaningful for us the older we become. Whenever we think about what we did or said at some time in the past, it turns out that we did a great many things we actually understood only at a later date. When we think of things we did seven or eight years ago--or perhap...