Mr. Market is kind of a drunken psycho. Some days he gets very enthused, some days he gets very depressed. And when he get really enthused you sell to him, and if he gets depressed, you buy from him. There's no moral taint attached to that.
If the present civilisation does not acquire some stable moral fondations ("bases morales stables", Fr.), its existence will hardly be more assured than that of the civilisations that have preceeded it, and which have fallen (or collapse, or failed).
Of course it is,’ said the Duchess, who seemed ready to agree to everything that Alice said; ‘there’s a large mustard-mine near here. And the moral of that is– “The more there is of mine, the less there is of yours.