@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
@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