在纳米范围（大约比人的头发丝的宽度小5万倍）上，物体的表现并不像寻常那样：弱的物质变强了，惰性的物质变得活跃了，而良性的物质变得有害了。
At the nanometer scale (about 50,000 times smaller than the width of a human hair), matter behaves in unusual ways: weak materials become strong, inert materials become active, and benign materials become harmful.