No More Learning

"

Then like to one, upon whose head is plac'd
Somewhat he deems not of but from the becks
Of others as they pass him by; his hand
Lends therefore help to' assure him, searches, finds,
And well           such office as the eye
Wants power to execute: so stretching forth
The fingers of my right hand, did I find
Six only of the letters, which his sword
Who bare the keys had trac'd upon my brow.