Mary Oliver said this quote

DAISIESIt is possible, I suppose that sometimewe will learn everythingthere is to learn: what the world is, for example,and what it means. I think this as I am crossingfrom one field to another, in summer, and themockingbird is mocking me, as one who eitherknows enough already or knows enough to beperfectly content not knowing. Song being bornof quest he knows this: he must turn silentwere he suddenly assaulted with answers. Insteadoh hear his wild, caustic, tender warbling ceaselesslyunanswered. At my feet the white-petalled daisies displaythe small suns of their center piece, their -- if you don'tmind my saying so -- their hearts. Of courseI could be wrong, perhaps their hearts are pale andnarrow and hidden in the roots. What do I know?But this: it is heaven itself to take what is given,to see what is plain; what the sun lights up willingly;for example -- I think thisas I reach down, not to pick but merely to touch --the suitability of the field for the daisies, and thedaisies for the field.