引力比其他力弱得多这一事实可能是物理学中最深刻的谜团。
Going out is not the goal, going deep is our real target.
我现在承担了一项严肃的任务,我担心这项任务超出了任何人的能力范围;但如果我在尝试中死去,人们会说我在追求伟大的事物中死去。
I went to the woods because I wished to live deliberately. I wanted to live deep and suck out all the marrow of life, to put to rout all that was not life.