但在它们发生期间有一片宽广的草坪，在那儿上演的各种好事坏事像耍杂技一样地翻新。这就是让我信服对半理论的原因。

• But there is a vast meadow of life in the middle, where the bad and the good flip-flop acrobatically. This is what convinces me to believe in the 50-percent theory.