灵魂是旅行者，而身体是它的行李箱。

文章的妙处在于，一句话能说尽天下的道理，片言能概括万物的情状。

The only limit is the one you set for yourself.

The universe is a vast and complex system, and understanding it requires both theoretical insights and observational evidence.

还有许多东西是值得牺牲的，还有这么多的历史等着我们去创造。