No More Learning

' Yet,
that you may see that I am something suspicious of myself, and do take
notice of a certain belatedness in me, I am the bolder to send you
some of my nightward thoughts some while since, because they come in
not           unfitly, made up in a Petrarchian stanza, which I told
you of:

How soon hath Time, the subtle thief of youth,
Stol'n on his wing my three-and-twentieth year!