A short, finished list rather than an endless feed: 100 of the best poetry quotes ever written, picked out of the full poetry archive on QuoteForever. You will find Henry David Thoreau, Johann Wolfgang Von Goethe, Ezra Pound and James Joyce among them.
Read the list top to bottom, or use it as a starting point - every author name links to everything else they said, and every quote has its own page you can share or turn into an image.
I consider myself a poet first and a musician second. I live like a poet and I'll die like a poet.
The high-water mark, so to speak, of Socialist literature is W.H. Auden, a sort of gutless Kipling.