incalculability

They are :a playful curiosity,a capacity for dreams,a sense of humor to correct those dreams,and finally a certain waywardness and incalculability of behavior.......

就是：一种嬉戏的好奇心，一种梦想的能力，一种纠正这些梦想的幽默感，一种行为上任性的、不可测度的质素。