Line 18.

Who pens a stanza when he should engross.

Line 127.

As yet a child, nor yet a fool to fame,
I lisped in numbers, for the numbers came.

Line 197.

Should such a man, too fond to rule alone,
Bear, like the Turk, no brother near the throne,

Line 201.

Damn with faint praise, assent with civil leer,
And without sneering teach the rest to sneer.

Line 308.

Who breaks a butterfly upon a wheel?