No question is so difficult to answer as that to which the answer is obvious. George Bernard Shaw
I was gratified to be able to answer promptly, and I did. I said I didn't know. Mark Twain
When they call the roll in the Senate, the Senators do not know whether to answer "Present" or "Not guilty." Theodore Roosevelt
Who says little has little to answer for. German Proverb
When loves knocks, be sure to answer. Sicilian Proverb
If a woman doesn't know what she has to answer then the sea is dry. Czech Proverb