Answer:
treasure
Explanation:
He talks about how much nature makes him happy in the poetry that is "I Wandered Lonely as a Cloud" espeacialy when he said "For oft, when on my couch I lie
[20] In vacant or in pensive mood,
They flash upon that inward eye
Which is the bliss of solitude;
And then my heart with pleasure fills,
And dances with the daffodils"
