MAINTAINING AND SUSTAINING ONE'S LIFE.
As a man thinketh so is he; People just need to realize that the life starts from the inside, the way we think, what we think, what we should to think about, what we belief. We do all these through the mind to maintain the life.
One thing is to maintain the life, another thing is to sustain it. They seem and sound similar but different. One needs the mouth to maintain life; how we use how mouth, what we say, what we sing, what we shout and many more.