The government has made a helpful website for calculating your recommended daily energy intake. You will often hear it said/read on the side of cereal boxes that 8700 kilojoules is the amount of energy the average adult needs per day. Metabolism varies significantly with height/weight/gender, so...
http://www.abc.net.au/news/2012-04-03/eminent-group-calls-for-end-to-drug-prohibition/3928706
Foreign Affairs Minister Bob Carr says the policing of 'soft' drugs is a waste of police time, and that he would support their "effective decriminalisation".
I don't understand what he's saying...