Bet you wish you had started your homework assignment earlier now, don't you? Look kid, I don't mind it when you use Y!A for a resource to help you write a paper, but you're essentially asking us to write the paper FOR you. All I can say is, enjoy your F.
Buddha: we can get free from suffering through getting rid of attachment/desire, aversion/hatred and ignorance, and instead developing compassion, love and wisdom.
Laozi (Daoism): we can get free from all problems through living in harmony with nature and the natural way of the universe.
Kongzi (Confucius): he stresses more living in harmony with society and other people.