you always have to stand up for whats right so other people can be inspiared on what's right and what's not.That will make people understand that when you see something is wrong you always have to help out.
An to believe in what you want to do you need to understand that you need to get yourself together an help on what you need to impprove and to take in accoutablity.That will invest in time to work on what you want to accomplish in life and mentally.Than you can show other people what its like to be in a tough state but you always have hope so you dont go in the wrong path.
It means that it is impossible to get something for nothing, or the idea that even if something seems free, there is always a cost, no matter how indirect or hidden the cost is.