What are the sentences about not disturbing, not entangled, and not contacting?

1. The reason why people feel tired is that they often wander between persistence and giving up.

2. For some people, just forget it. If others don’t care about you, why should you wrong yourself? No matter how painful it is, no matter how sad it is, others can't see it, let alone feel sorry for you. No one can show your sadness to anyone.

3. If you are bright, the world will not be dark. If you have hope, the world will not be completely hopeless. If you don't give in, what can the world do to you?

4. I really envy you for being pampered by him. You must not know that the love you have now is something I can’t get even if I try a thousand or ten thousand times.

5. Maybe, this is love. Missing, caring, looking forward to, meeting, smiling, and then crying.

6. I still have passion for the people I fall in love with later, but when I first fell in love with you, it was the most romantic, bravest, and most desperate time in my life. Although at that time, you had no intention of cherishing me.