STUFFS I LEARNED WHILE GROWING UP

In my 17 years of existence, here are some little stuffs I've learned:

1. Mistakes help you grow up.
2. Second chances don't always work.
3. The hardest wounds to heal are those that are invisible to the eye.
4. Freedom, like happiness, is a choice.
5. You can never please the world.
6. The world will judge you no matter what you do.
7. The things you have are often the opposite of what you want.
8. Nobody can predict life.
9. In order to achieve your goals, you have to believe in the impossible.
10. What you say is often the opposite of what you do.
11. People does not always mean what they say.
12. Jealousy is not love.
13. The world is a dangerous playground.
14. Life is not complicated. It is our actions that complicates life.
15. It is only too late when you give up.
16. The moment you say "I can't do it", everything becomes impossible.