Considering the wealth of poetic drama that has come down to us from the Elizabethan and Jacobean periods, it is surprising that so little of any value has been added since.

At four lines, with the quatrain, we reach the basic stanza form familiar from a whole range of English poetic practice. This is the length of the ballad stanza, the verse of a hymn, and innumerable other kinds of verse.

A poem with grandly conceived and executed stanzas, such as one of Keats's odes, should be like an enfilade of rooms in a palace: one proceeds, with eager anticipation, from room to room.

I've not been a prolific poet, and it always seemed to me to be a bad idea to feel that you had to produce in order to get... credits. Production of a collection of poems every three years or every five years, or whatever, looks good, on paper. But it might not be good; it might be writing on a kind of automatic pilot.

Generally speaking, rhyme is the marker for the end of a line. The first rhyme-word is like a challenge thrown down, which the poem itself has to respond to.

Nobody really knows whether they are a poet. I knew I was interested from the age of 15.

Composers need words, but they do not necessarily need poetry. The Russian composer, Aleksandr Mossolov, who chose texts from newspaper small ads, had a good point to make. With revolutionary music, any text can be set to work.