First, let our minds be healthier. First of all, it can make our bodies healthier. If your attitude has always been positive and optimistic, then you will be very optimistic about everything, so that you will not have bad ideas such as giving up life, and your positive and optimistic attitude will be rendered to others around you, which will also make their lives happier.
Second, I have more motivation to live. Secondly, it can make us more motivated in life. There are many troubles in life, and we can't solve every one. But if we keep an optimistic attitude and treat everything with a smile, then our life will be more dynamic, because no difficulty can stop an optimistic person.
Third, life can be more colorful. Finally, it can make our life more colorful. You are an optimistic person, then your world is colorful. If you have been giving up on yourself, then your world is a gray world. How can a gray world see the beauty of life without light?
Therefore, each of us should actively face the world and face our imperfect selves, so that life will be better.