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.
At Mile 192 of the Richardson Highway, just north of Paxson, is Summit Lake with a public boat access. The 7-mile long lake is named for its location near the divide where the Gulkana River flows south into Copper River and the Delta River flows north towards the Yukon River.