A Torah scroll is a high-precision document. Journey deep inside the mysteries of this scroll and you will discover an amazing network of words and letters similar to the neuro-network of a human being. Each letter of the scroll is a world of its own, surrounded by its own white space, without any other letter touching it. Each letter is of equal value. Even if one of them is missing, flawed, or incomplete, the scroll is not a Torah scroll. Alter a single letter and the meaning of a word is changed, whereby a sentence is inverted, whereby a story is distorted—indeed, every other letter of the Torah scroll will be somehow profoundly affected. The Jewish people, too, are a Torah scroll. We are all connected in every mitzvah we do, every nugget of Torah we learn, every meaningful task of life we fulfill. That is why every Jew, especially a Jewish child, must...