things and whatnot

Junk drawer poem: Lots in there, but nothing useful or worth much.

complex but easy to carry

The proof of poetry was, in [James Russell] Lowell's mind, that it reduced to the essence of a single line the vague philosophy that floated in all men's minds, so as to render it portable and useful, ready to the hand.

—Matthew Pearl, The Dante Club (Random House. 2003, p.34)