解释：屋顶是否有漏洞，下面的人才知道。

You can’t connect the dots looking forward; you can only connect them looking backwards.

Inside every large program is a small program struggling to get out.

只有那些冒险走得太远的人才能发现一个人能走多远。

爱情就像沙漏：当心空了，头脑就开始填满。

"We are all just passing through, leaving traces of ourselves behind like footprints in the sand."

在观测天文学中，耐心是关键，有些发现需要几十年才能确认。

The poem is an inner image that emerges into words.