Curious things, habits. People themselves never knew they had them.
It's like all those quiet people, when they do lose their tempers they lose them with a vengeance.
Unless you are good at guessing, it is not much use being a detective.
When the fact doesn't meet the theory then let go the theory.
too much safety is abhorrent to the nature of a human being.
To every problem, there is a most simple solution.