Nothing except knowing that you are helping to protect the Earth's precious natural resources.
( ( Nothing ( except ( knowing ( that ( you ( are ( helping ( to ( protect ( ( the ( Earth 's ) ) ( precious ( natural resources ) ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (NN Nothing)) (PP (IN except) (S (VP (VBG knowing) (SBAR (IN that) (S (NP (PRP you)) (VP (VBP are) (VP (VBG helping) (S (VP (TO to) (VP (VB protect) (NP (NP (DT the) (NN Earth) (POS 's)) (JJ precious) (JJ natural) (NNS resources)))))))))))) (. .)))
You will work in our organization for free, but you will help Earth.
( ( ( ( ( You ( will ( ( work ( in ( our organization ) ) ) ( for free ) ) ) ) , ) but ) ( you ( will ( help Earth ) ) ) ) . )
(ROOT (S (S (NP (PRP You)) (VP (MD will) (VP (VB work) (PP (IN in) (NP (PRP$ our) (NN organization))) (PP (IN for) (ADJP (JJ free)))))) (, ,) (CC but) (S (NP (PRP you)) (VP (MD will) (VP (VB help) (NP (NNP Earth))))) (. .)))