LOW at my problem bending,
Another problem comes,
Larger than mine, serener,
Involving statelier sums;
I check my busy pencil,
My ciphers slip away,
Wherefore, my baffled fingers,
Time Eternity?
Emily Dickinson, Part Five: The Single Hound, LXXX, The Complete Poems of Emily Dickinson, 1924; from Bartleby.com