If you have lines when you smile that go to your eyes, you are very happy.....
I am introvert. I don't show my joy.
I don't see how this idea can have validity, in general use.
I like how Canon have reported 'the production has not been hit, but reports of lesser damages on factories'.
No mentioning of the employees. While Nikon in their statement mention their employees first. It's funny, as Nikon colours are more warm, while Canon more cold.