翻译词组：“industrious thoughts“

这是2006考研题目的翻译部分吧?

industrious thoughts 勤勉的思想

“Being learned in some branch of human knowledge is one thing, living in public and industrious thoughts,” as Emerson would say, “is something else.”
正如爱默生所说：“在人类知识的某个学科有知识是一件事，但是活在公众的和勤勉的思想之中，则是另外一回事。”

勤奋思考

冥思苦想