Follow the link please,
http://brandongaille.com/45-catchy-susta...
It contains about 45 slogans. Choose the ones you like the most! :)
Okay
let the sleeping dogs lye away.
Sustainable or die!
can't think of any off the bat.
No such thing.
"Keep it going..."
please give me a slogan on sustainable development as soon as you can.
