Page XII the vilnegone wrote to his wife and…
Page XII the vilnegone wrote to his wife and children when he was about to embark on a long journey to Israel. So he wrote a letter setting out the values that should permeate his home until the family would be reunited. This is what makes it such a fascinating document. In writing a letter of only a few pages, the vilna gone have to evaluate which principles, ideas, thoughts, and moral instructions he would emphasize. He was not forced to do this.
— from The Flight Plan (Purpose/Wisdom/Risk)