The early addresses (1909 918): Judaism and the Jews. Judaism and mankind. Renewal of Judaism. The spirit of the Orient and Judaism. Jewish religiosity. Myth in Judaism. The Holy way: a word to the Jews and to the nations. Herut: on youth and religion.--The later addresses (1939 951): The spirit of Israel and the world of today. Judaism and civilization. The silent question. The dialogue between heaven and earth.--Editor's postscript.