Where do they come from, our highs and lows? From our bank accounts, marital status, success or failures, the weather? Because sometimes it looks as if our moods come from circumstances such as these (and sometimes it doesn't) -- this question has plagued human beings forever. So let's see what we can do about ending the confusion.
In short, our highs and lows don't come from any of the above. They don't come from anything circumstantial, or on the outside. They come from the inside. They come from our thinking.