Someone can easily look nice but when you do not expect it, he becomes very mean. You can think about a pearl. The shell might be like a gem o' the ocean but the inside can be disgusting. Never judge by clothes or what their wearing because it does not confirm if their mean or nice. If you want to know if someone is friendly, well... TALK TO THEM. Do not be scared of talking and socializing. It is fun when you get use to it
You might of thought that the young girl is nice but she in not. The guy with the spiky hair looks like a mean guy but he is a very nice person to be with.
You can learn a lot. You do not need to have a lot of strength to to something good in life. Do not be scared in life to help others in need. In this book you can understand that even if you are small you can make a different. Have fun to help people. In this book you can also learn that in the future, we might be able to live underwater.