It means exactly what it says.
The best things in life are your health, your love, your freedom, your intelligence, your friends and sex - you cannot buy any of those because they are all free.
a drug free community means that everyone in that community lives on no illegal drugs?
Best will mean different things to different people. Try having a look round 4chan.org and I'm sure you'll find things you like, along with sources
best friends for life and after life
It means that living things can only be born from living things
A free bee can mean two different things. A free bee can mean either a bee that has been set free or something that cost no money.
It can mean many things. It can mean 'getting the best of things in life' or, 'getting the best of a person' in others words if someone is bothering you by being sarcastic you can say something back to them to shut them up.
It is not unusual to dream about the things and people that are most familiar and important in your life. Dreaming about your three best friends simply means that you mind is reviewing and creating fantasies based on your daily life.
Giving a bag as a gift to a debutante can mean a few different things. One of these meanings is that it represents how life is still open and free.
if you mean by eating than hormone free is the best
It means that things will actually get better in life.
it can mean live life the best that you can because life is short and you should want to make the most of it
It means "things of my life".