It turned out that there was a subtle fact that nobody had thought about, and that is that a low-cost strategy only works when you have a high-cost competitor.
So subtle, in fact, that these invisible snipers are just the beginning of a strange age of human ethereality.
Above all Guillermoprieto is subtle: in fact, the task she sets for herself with "Looking for History," her second collection of essays (after "The Heart That Bleeds," and also after "Samba," her rich account of a year's immersion in the culture of Brazilian dance), is so subtle that you could almost call it radical.
And its satire of female stereotypes was subtly feminist so subtle, in fact, that a feminist art historian advised the young Ms Sherman to superimpose text on the works to bring out the irony.Ambiguity is a characteristic of Ms Sherman's work.
So subtle, in fact, that it's full impact may not be felt for weeks.
So slow and subtle in fact, we are not aware of what has happened to our world view.
It can be really subtle, in fact the more evolved you become, the harder it can be to tell that your choices - in business, relationships, money, home, well being - are being driven by fear.
This effect is quite subtle, a fact which we stress for two reasons.
"I have deep concerns that a delicate and subtle shading/skewing of facts by you and others at the highest levels of F.B.I. management has occurred and is occurring," Ms. Rowley wrote.
