(S (S (BASENP (PRP He)) (VP (ADVP (RB also)) (VP (VBD said) (SBAR (IN that) (S (S (BASENP (NNS students)) (VP (MD should) (VP (VB be) (VP (VBN taught) (NP (BASENP (DT the) (NN nature)) (PP (IN of) (BASENP (DT a) (JJ scientific) (NN theory)))))))) (COLON -) (SBAR (IN that) (S (BASENP (PRP it)) (VP (VBZ does) (VP (VP (RB not) (VP (ADVP (RB simply)) (VP (VB mean) (NP (BASENP (DT a) (NN hypothesis)) (PP (IN about) (NP (BASENP (DT the) (NN way)) (SBAR (S (BASENP (NNS things)) (VP (MD might) (VP (VB work))))))))))) (CONJP (COMMA ,) (CC but)) (NP (BASENP (DT a) (ADJP (RB rigorously) (VBN supported)) (NN system)) (PP (IN of) (NP (BASENP (NNS ideas)) (SBAR (WHNP (WDT that)) (S (VP (VBP fit) (PP (IN with) (BASENP (DT the) (JJ available) (NN evidence)))))))))))))))))) (PERIOD .))