Decide on your own personal goals that you wish to achieve then register for volunteer work in your area, there are many people who need help.

to be frank ,it's not the true!!!! world is running in its way ,guy ,u look charming.,handsome andperfect.i believe when u try to change them ,u'll find /////yeah people sure change so does the world~~~!!!

You also can look some books about this questions. People need another world to alive, that is book world. I think you can find another you in book world.

In the labor and dedication of a happy life, the world is changing, you are also changing.

Well,uhh...it's really hard to say. But I think if you wanna do something for others, you should mamge yourself first. There is no doubt that many people in this world are more or less selfish, but when something bad happens people will of crouse help each other. The reason why they don't care about others is probably they are not capable enough to handle something. The reality often makes people feel helpless.