On Simchat Torah we dance with our feet, not with our heads. We are celebrating the Torah, and the Torah is something we study with our heads. But we dance with our feet, not with our heads. If we would dance with our heads, each one would dance a different dance, each in a different space, some with friends but not with others, some as lonesome souls. One head is higher, one is lower, one is here on earth, the other in the clouds or beyond, and...
A mitzvah brings another mitzvah, and a transgression brings another transgression. For the reward of a mitzvah is a mitzvah, and the reward of transgression is transgression.
Ethics of the Fathers 4:2