Today we visited Vainer's garden and learned 12 principles used in permaculture from Mark. I found these principles interesting in that they can not only be used in gardening but can also be applied to daily life. My favourite is the sixth principle: Nothing is wasted until you waste it. For example, the wood chips that are spread over the ground in the garden to keep the grass from growing. Applying it to sustainability, recycling is best represented by this principle. Things we don’t need can be reproduced into new products if we recycle them. This principle also makes me understand that…