GREAT TRUTHS THAT ADULTS HAVE LEARNED: 1) Raising teenagers is like nailing jelly to a tree.2) Wrinkles don't hurt.3) Families are like fudge...mostly sweet, with a few nuts 4) Today's mighty oak is just yesterday's nut that held its ground... 5) Laughing is good exercise. It's like jogging on the inside.6) Middle age is when you choose your cereal for the fiber, not the toy..