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.
Lake Pukaki is the largest of three roughly parallel alpine lakes running north-south along the northern edge of the Mackenzie Basin on New Zealand's South Island.he lake is now part of the Waitaki hydroelectric scheme. The lake's original outflow was at its southern end, into the Pukaki River. The outflow has been dammed, and canals carry water from Lake Pukaki and Lake Ohau through the Ohau A power station to Lake Ruataniwha.