Alvin Toffler, (1928-) American writer, futurist Share on Facebook Share on Twitter Comment on this quote Share via Email Print this Page [1-2] of 2 Alvin Toffler quotesAlvin Toffler QuotesAlvin Toffler The illiterate of the 21st century will not be those who cannot read and write, but those who cannot learn, unlearn, and relearn.~ Alvin Toffler One of the definitions of sanity is the ability to tell real from unreal. Soon we'll need a new definition.~ Alvin Toffler Share on Facebook Tweet Email Print