The general solution is that they happened before the time of which the Bible speaks, or before Adam fell.
It can be done, but I leave the reader in this case the pleasure of seeking the answer and the general solution.
"Dard is a fool," suggested Riviere, by way of general solution.
We may, therefore, discard Dr. Wilson's theory as a general solution of the problem.
This is no easy problem and it is intended merely to indicate it here, not to propose a general solution.