- stephenhawkingisoneofthefamousscientistsinthiscentury.heisnowwheelchairboundandunabletofeedhimselforgetinandoutofbedalone.buthehasrefusedtogiveintothecondition.nowheisregardedasoneoftheworld'sleadingauthoritiesoncosmology.lastyearhewasinvitedtochina.h...
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