下面的段落,: Adam Mayblum used to enjoy watching as storms lashed the windows of his office: You think that’s power? Mayblum would scoff. I’m on the 87th floor of the World Trade Center. That’s power. The drawstrings on his window shades would appear to sway slightly, but it was an illusion. Although they were 1,040 feet in the sky, The WTC was quite steady. For some, it was a matter of geography — not just which tower they worked in or on which floor, but in which corner of the building. For some, the choices were as basic as which staircase to use. Others faced the ultimate moral dilemma: Save yourself, or save another.