This title documents the development of the coastal , air and land defense systems that served to protect pearl harbor and honolulu from 1907 to 1950 , and seeks to understand why these failed at a critical point 本文评述了在1907年到1950年用来防守珍珠港和檀香山的海岸、空中、陆地防御体系及其演变过程，并力求使读者明白这些防御为什么在关键时刻没能发挥作用。
Where is the use of doing me good in any way , beneficent spirit , when , at some fatal moment , you will again desert me - passing like a shadow , whither and how to me unknown , and for me remaining afterwards undiscoverable “随你怎么做好事对我有什么用处呢，慈善的精灵？反正在关键时刻，你又会抛弃我像影子一般消失，上哪儿去而又怎么去，我一无所知，而且从此之后，我就再也找不到你了。 ”
