thE Author oF thE pAssAgE sEEms to BE ______.
A．AgAinst FuturE ChAngEs in our liFE stylE
B．positivE ABout our prEsEnt situAtion
C．sErious AnD hopEFul in sEEing A shiFt From thE EmphAsis on EConomiCAl progrEss to A BEttEr AwArEnEss oF thE nAturE
D．sorry For A DECrEAsE in DEFEnsE ExpEnDiturE