What is the meaning of an untrodden way, or of "there are none to praise" her but "very few to love"?

没有人走过的路是什么意思呢？,还有“没有人赞扬她“但是“几乎没有人爱她“又是什么意思呢？

耶鲁公开课 - 文学理论导论课程节选

It also seems to relate these poems to folk forms and to the wisdom of the folk. Jane speaks in praise of love, in praise of satisfaction.

它好像还和民间故事形态,和民间故事的智慧有联系，珍妮,赞美爱，赞美满足。

耶鲁公开课 - 现代诗歌课程节选