I found a great video on Permaculture. Gardening has its psychological benefits as well. Also note that Nature loves diversity. Hence our need to be tolerant! :)
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About the Unity of Inner-Self and Environment.
Anyone can join the Bucky Group. There are no pre-requisites, no formal memberships nor fees to pay, but just the receptivity to life long learning and fun. The Group meets every Saturday and Sunday, and has been doing since 1995.