* In school, you likely had subjects you hated and thought uninteresting. This is tragic, for there are no uninteresting subjects, only interesting ones poorly taught. Even rocks are fascinating in the hands of a skilled geology teacher.
*It is easy to become frustrated and obsessed with watching young children. You spend all your energy trying to keep them out of trouble, that you end up missing all the funny, wonderful things they do and say. Pay attention to that also, for it makes the hard work so much more worthwhile.
As long as a man imagines that he cannot do a certain thing, it is impossible for him to do it.