Alas for Schizodactylus, the sandy deserts it prefers have retreated from north-eastern Brazil and its optimality there has vanished.

唉，对节肢动物来说，它所喜爱的沙质沙漠已经从巴西东北部退却，它在那里的最佳体态已经消失。

This state is known as Pareto optimality or Pareto efficiency.

状态被称为帕累最优或帕累效。

So in all kinds of domains, there's an optimality to laziness in many cases.

所在各种领域中，很多情况下懒惰都有其最优性。

1930 To 1950. John Hicks, Paul Samuelson, and others use Pareto optimality as the basis of modern welfare economics.

1930年至1950年间，约翰·希克斯、保罗·萨缪尔森等人将帕累最优作为现代福利经济学的基础。

In some sense, anytime anybody says it's optimal, sounds really good, sounds like it can't be beaten, but they've chose the optimality criteria.

从某种意义上说， 任何时候有人说它是最优的，听起来真的很好， 听起来好像是无可匹敌的，但他们选择了最优性标准。