We often come across people who have a complaining attitude. They wish their lives, situations, and circumstances were different or would change. But, what they are unaware of is that, it is essential to change one's own attitude and also bring positive changes in oneself in order to succeed in life. Self improvement is to identify one's weaknesses, get over them, and try to be a better human being. There are several famous quotes by notable people in the world that inspire us for self-reformation.