Saki says that youth is like hors d'oeuvres: you are so busy thinking of the next courses you don't notice it. When you've had them, you wish you'd had more hors d'oeuvres.
Philip LarkinI am not sure, once a poet has found out what has been written already, and how it was written - once, in short, he has learnt his trade - that he should bother with literature at all. Poetry is not like surgery, a technique that can be copied. Every operation the poet performs is unique, and need never be done again.
Philip Larkin