灵魂只需要一件事：做身体正在做的事。
The soul needs only one thing: to do what the body is doing.
听不到门内嬉笑怒骂，可知这家治理严明；座右题写着格言名句，能知此人志趣高雅。
The challenge is not just to collect data, but to make sense of it in ways that improve lives.