Anyone pls help me?!? 10pts?

Do you guys have any idea who John Locke is? If you know him pls tell me something about him, tell me wat he did and wats his famous and why he is important. I'm not expecting u guys to answer those three, pls do at least one of them or do as many as u can....and pls also tell me why he is important if u can. 10 pts for whoever have gud answers. Thnx!