The four species that we bless on Sukkot correspond to the four letters of G-d's Hebrew name. Waving them in all six directions signifies our faith that G-d is everywhere. Specifically, we are saying that on every level, at every stage of life, in all that happens to us, G-d is there. Right and left represent Chesed and Gevurah, the power of love and the power of discipline. G-d, like a parent, can be loving and can also be strict. Sometimes G-d's light shines on us and we feel close to Him, other times He seems distant, we feel left in the dark and have to find our own way through. Whether we receive G-d's closeness and love, or whether He gives us space to grow on our own, it is all coming from G-d. He knows exactly what we need, and that's what we get. Up and down symbolize the highs and lows of life. When we feel we are on top of the world, we need to remember that G-d enabled us to get there. When we feel down in the dumps, we need to have faith that G-d is w...