<span>Walden is optimist and
he only believes in a better future. He thinks if you aspire to the dream, one day you will achieve
success. Wolden also reckons that sometimes you need to leave some things (and
maybe some people) to achieve your goals. In addition, he claims that new or updated
laws will be better than old laws.</span>
Under is the prepositional phrase. Remember prepositional phrases show location. Under ins the only word that does that. Good luck my man.
