以常見的登山運動，民眾於山中發現受傷石虎為楔子，本文
展示優質生活的訴求中，尊重生命與人道關懷的「道德要求」。這
是一個有力的解決進路，訴求動物權／個體論的偏好效益主義進
路。要言之，這是環境倫理學中個體的知行議題，亦是回到自身
實踐的「道德要求」將面對「可普化」的難題。
本文透過倫理學進路說明 Singer 的實用倫理，省思利己主義
者將遭遇的困境，以宏觀的利己主義視野，採取某種改變的行
動，以期發現真正的優質生活。其次以「國家公園」的發展為
例，基於公共利益排除私利，個體地考量環境幸福，訴求整體的
全民共享，展示優質生活的思維符合效益主義的主張。最後透過
「一個世界」的整體考量，切入相關之討論。

In this paper, the people of mountaineering sports common lying in leisure
activities find the Leopard cat as a wedge, and the “moral requirement” of
reverence for life and humanitarianism in the demand of Well-being. This is a
powerful approach, the appeal of animal rights and individualism of preference
utilitarianism. In short, this is an individual’s knowledge and practice issue in
environmental ethics, and the “moral requirement” to return to its own practice
will face the difficult problem of “Universalizable”.
This paper explains Singer's practical ethics through ethics, and the egoism
will encounter difficulties, with a broader view of egoism, to take some kind of
change action, with a view to discover the real Well-being. Secondly, taking the
development of “national park” as an example, based on the common good to
exclude self-interest, individual consideration of environmental well-being, the
appeal of the overall sharing of the whole people, the idea of Well-being is in
line with the idea of efficiencyism. Finally, through the holistic consideration of
one world, into the relevant discussion.