读霍金感悟10 weipingdong blog
东西南北中
乾坤日月风
静止无绝对
除非条件同
east south west north centre
heaven and earth sun and moon and wind
still no absolute
unless conditions are the same
广大的宇宙
时间的河流
兆分之一秒
什么是前后
the majority of the universe
the river of time
trillion trillionth of a second
what is the before and after
用手抓时空
不知何为有
就算脚踢石
存在也老朽
use the hand to grab space