I think, as you're growing up, your emotions are just as deep as they are when you're an adult. You're ability to feel lonely, longing, confused or angry are just as deep. We don't feel things more as we get older.
Poetry should surprise by a fine excess and not by singularity, it should strike the reader as a wording of his own highest thoughts, and appear almost a remembrance.
If they don't depend on true evidence, scientists are no better than gossips.

