A: No.
Q: can you please ...?
A No.
Q: is it possible if you ...?
A: No.
Q: please ...
A: No.
Q: hey! are you ...?
A: No.
Q: do you know ...?
A: No.
Q: lend me a ...?
A: No.
Q: i think it's better if ...
A: No.
Q: can we ...?
A: No.
Q: please try ...
A: No.
Q: just try, never try never know ...
A: No.
well, there is always a better answer than "No"
light up a candle
take a deep breath
and walk yourself towards "Yes"