( ( If ( there ( is ( ( one lesson ) ( that ( we ( ( must all ) ( learn ( from ( past experience ) ) ) ) ) ) ) ) ) ) ( , ( it ( ( is ( that ( ( our response ) ( ( must not ) ( be ( limited ( to ( short-term relief ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN If) (S (NP (EX there)) (VP (VBZ is) (NP (NP (CD one) (NN lesson)) (SBAR (IN that) (S (NP (PRP we)) (VP (MD must) (RB all) (VP (VB learn) (PP (IN from) (NP (JJ past) (NN experience))))))))))) (, ,) (NP (PRP it)) (VP (VBZ is) (SBAR (IN that) (S (NP (PRP$ our) (NN response)) (VP (MD must) (RB not) (VP (VB be) (VP (VBN limited) (PP (TO to) (NP (JJ short-term) (NN relief))))))))) (. .)))
If there is one lesson that we must all learn from past experience, it is that our response must not be limited to short-term relief.
(ROOT (S (NP (NNP Insight) (NNP learning)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (S (VP (VBG learning) (PP (IN from) (NP (JJ past) (NNS experiences) (CC and) (NN reasoning)))))))) (. .)))