Anyone nit-picking enough to write a letter of correction to an editor doubtless deserves the error that provoked it.
Alvin TofflerBy challenging anthropocentricism and temporal provincialism, science fiction throws open the whole of civilization and its premises to constructive criticism.
Alvin TofflerFuture shock is the shattering stress and disorientation that we induce in individuals by subjecting them to too much change in too short a time.
Alvin Toffler