Answer:
I'm sometimes white and always wrong. I can break a heart and hurt the strong. I can build love and tear it down. I can make a smile, but more often bring a frown. What am I?
You hear me speak, for I have a hard tongue. But I cannot breathe, for I have not a lung. What am I?
Use me to reward good behavior.
You seek me out when your hunger's ripe. I sit on four legs and smoke a pipe.
Sometimes dark and sometimes bright, I make my way among twinkling lights. Seas and oceans obey my call, yet mountains I cannot move at all. What am I?
The answer I give is yes, but what I mean is no. What was the question?