Though the seeds of the theory can be found in the hedonists Aristippus and Epicurus, who viewed happiness as the only good, the tradition of utilitarianism properly began with Bentham, and has included John Stuart Mill, Henry Sidgwick, R. M. Hare and Peter Singer.
The Southern Lights. The southern hemisphere's equivalent of the Northern Lights, Lake Tekapo is one of the best places in New Zealand to see this symphony of colour come to life. Best seen between April and September, Lake Tekapo is known for it's clear nights and lack of light pollution, making it a great viewing destination.
Jacob Lake Recreation Area is conveniently located in Jacob Lake, Arizona, the gateway to the Grand Canyon's North Rim. The campground is nestled among the towering Ponderosa Pine trees of the North Kaibab National Forest, where ample opportunities to enjoy nature abound, from hiking and mountain biking to birding.