Pinot's Mom got it! It was:

Rest is not idleness, and to lie sometimes on the grass on a summer day
listening to the murmur of water, or watching the clouds float across
the sky, is hardly a waste of time.

John Lubbock


Final totals:
Killearn Kitties: E(15) S(16)=46
Randi: A(11)=22
lvpets2002: I(9)=18
Pinot's Mom: O(14)
Grace: T(15) N(9)=24