Move away from the collective scale, however, and peer closer at empty space, that is, a volume from which all matter and forces have been removed, and it buzzes with energy.

• 但是假如我们不去注意与“空”间相伴的物质，而是仔细观察“空”间本身（即一切物质和力都被拿走之后剩下的东西），就会发现“空”间里充满了能量。