@data_nerd The Helen Kell…
@data_nerd The Helen Keller Effect in 2012 ~ Alone we can do so little; together we can do so much. ~ Helen Keller http://t.co/ry8nPplY
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@data_nerd The Helen Keller Effect in 2012 ~ Alone we can do so little; together we can do so much. ~ Helen Keller http://t.co/ry8nPplY