What are the harsh truths of life that you have realized?

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1. You do 99 things for someone, you don't do 1, he will remember that one thing that you didn't do.
2. Spending time together doesn't mean they're not your friend. Many times even the stranger does the favor, the known person does not come to do it.
3. Everyone will love you as long as you are below them, when you start to rise, you will only get envy.
4. Being alone is the most precious thing. You can spend all the time on yourself, you will improve yourself. You don't have to follow anyone's mind, you won't be hurt by anyone's use, you can just enjoy life as you wish.
5. Last but not the least :