I do what i will never waste my time on something useless

sometime i feel very pity on someone... but i still will care about them why am i so soft heart to treat someone like that ? even something doesnt mean my false i still going back to said sorry ? can i ask why ? im ok... i can live without anyone... im tough enough ... i do what because i pity and i care everyone even being so long we're friends... but please... what you wanna do just think before you do... friends is not like a game... once game over try again... no hell... please... i treated everyone as a good friend even how bad u treated me before... i'm still smile and willing be your friend and trying to help... but if you want act like a kids just keep it on... because even got this kind of friends or not is still the SAME to me... i have my limit... think before u says or u do... PLEASE... thank YOU very much....