Inutile loveliness" is kind of the key word of Nabokov's technique, and he says the novel has as its only purpose to provide aesthetic bliss. So, here is inutile loveliness coming just from seeing the landscape as a stranger.

无用的可爱“是纳博科夫技巧的一个,关键词，他说小说只有一个目的，那就是提供,美学狂喜，所以这里的“无用的可爱“,是把风景当做一个陌生人看待。

耶鲁公开课 - 1945年后的美国小说课程节选

So honestly, one of the best strategies in this course and in programming in general is-- generally speaking design, but it's these little tricks of the trade that will honestly make things much more fun, much more easier, and really allow you to focus on the juicy parts of the problem and not little tiny bugs that you may have started tripping over already.

说实在的，这堂课在编程方面最棒的策略之一,简而言之，就是--设计，但这只是一些让事情更简单,更容易的小技巧，让你专注于问题的核心关键,而不是一些可能让你绊倒的,这样或那样的小错误。

哈佛公开课 - 计算机科学课程节选