"Seeing him from riding a horse to being at home sitting in a chair, where all that he can do puzzles first 500-piece puzzles, then 200-piece puzzles and then 100-piece puzzles;

VOA: standard.2009.12.04

Well, crossword puzzles aren't a very deep subject, and we might wonder whether or not we would do better if we were engaged in something more mentally challenging than that.

填字游戏不算很深奥的东西，我们也不知道自己能否做得更好,如果我们去做,比填字游戏更富挑战性的事情。

耶鲁公开课 - 死亡课程节选