Quotes with noticed
Never use the words "suddenly" or "all hell broke loose." This rule doesn't require an explanation. I have noticed that writers who use "suddenly" tend to exercise less control in the application of exclamation points.
From Leonard's 10 Rules of Writing, as appeared in The New York Times (July 16, 2001)
I do not think that the real reason why people accept religion has anything to do with argumentation. They accept religion on emotional grounds. One is often told that it is a very wrong thing to attack religion, because religion makes men virtuous. So I am told; I have not noticed it.
Why I Am Not a Christian (1927)