This poem says to not give your everything to certain people. Many of them are always changing and once they do, it can hurt you. It tries to explain to not get too comfortable with some people since the ending result can leave you with a painful memory.
Growing vegetables in containers is possible but there are some that grow easily and produce heavily in containers. Due to this we've added 20 Best and Most Productive Vegetables to grow in pots. From Balcony Garden Web
This Garden Spiral is a great way to create a vegetable garden when you only have a small space to work with. Plus it looks pretty in the yard - use river rock fill in with garden soil to support the stone and fill in between the crevices