In http://skritter.com I am studying the character 为
wei, wei
to act (as); become; to mean
for; because of; to; for the sake of
And I remember years ago reading about Wu Wei (action through inaction; doing through not doing)
為無為 [为无为] (Wei Wu Wei)
http://www.dictall.com/indu/067/06671378AA0.htm
http://www.fjdh.com/wumin/2009/04/06330872941.html