The composition of a single melody is born out of a bit of text, perhaps the first line, but it can also be the entire strophe; it can even be the poem's overall form.
Dietrich Fischer-DieskauIf you only do little clusters - three or four songs by one, and another, and then yet another - you lose the opportunity to think your way into the composer's mind, since, after all, most of these pieces are quite brief.
Dietrich Fischer-DieskauMany, many composers have only found their way to a certain form, through familiarizing themselves with texts.
Dietrich Fischer-Dieskau