Maybe I am destined to be a useless person in this life.

1. There is a person in this world who is always waiting for you. No matter when or where you are, you know that there is always such a person. 2. Giving up what should be given up is helplessness, giving up what should not be given up is incompetence; not giving up, what should be given up is ignorance, and not giving up what should not be given up is persistence. 3. Happiness must be accompanied by sadness. After the rain, there should be a day...