When you waste a moment, you have killed it in a sense, squandering an irreplaceable opportunity. But when you use the moment properly, filling it with purpose and productivity, it lives on forever.

Rabbi Menachem Mendel Schneerson

Rabbi Menachem Mendel Schneerson (April 18, 1902 OS – June 12, 1994 / AM 11 Nissan 5662 – 3 Tammuz 5754, Hebrew: מנחם מענדל שניאורסאהן‎, known to many as the Lubavitcher Rebbe or simply as the Rebbe, was a Russian Empire–born American Orthodox Jewish rabbi, and the last rebbe of the Lubavitcher Hasidic dynasty. He is considered one of the most influential Jewish leaders of the 20th century.

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