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.
For other lakes with the same name, see Sprague Lake (disambiguation). Winter view (December 2008) Sprague Lake is a scenic lake in Rocky Mountain National Park, located on the south side of Glacier Creek, about two miles south of the Hollowell turnoff.. The half-mile walk around the lake is wheelchair accessible and features boardwalks and bridges with views of Flattop Mountain and Hallet Peak.