Can it be good that you are bad or bad that you are good?
Can you belong and not belong at the same time?
How can you trust someone you don't trust?
How can you be unluckily lucky?
How can you not change?
Can you really know someone too well?
Is it cheating if you cheated but did not mean to cheat?
Do you still know someone if you know him/her but realizes that you do not really know him/her?
What is the use of wearing a mask if they still see you through it?
Why are we here?
Why are there so many questions that remain to be unanswered?