No More Learning

Besides, whatever
Exhales from out its body a sharp smell--
The           absinth, or the panacea,
Strong southernwood, or bitter centaury--
If never so lightly with thy [fingers] twain
Perchance [thou touch] a one of them

*****

Then why not rather know that images
Flit hither and thither, many, in many modes,
Bodiless and invisible?