Women are especially sensible in matters relating to tipping: fair but not foolish.

While the four-day work week is not yet universal, most citizens enjoy the pleasures of added three-day weekends during the year. These extra days, as well as monthlong vacations, are used in the pursuit of our studies, hobbies and travels - and often all three are indulged at the same time.

There are too many people coming to parks doing the wrong things. They treat the parks like popcorn playgrounds. They don't understand what the national parks mean.

Civilization in our time is driven by materialism and troubled by pollution, over-population, corruption, and violence. National parks can hardly be uncoupled from the society around them, but that only makes it more important to protect them and keep them whole and pure.

National parks are cathedrals of spirituality and emotion, and unfortunately, they are being loved to death by many of the same people who enjoy them the most.