Dame Agatha Mary Clarissa Christie, Lady Mallowan, DBE (née Miller; 15 September 1890 – 12 January 1976) was an English crime novelist, short story writer, and playwright. She is best known for her 66 detective novels and 14 short story collections, particularly those revolving around her fictional detectives Hercule Poirot and Miss Marple. She also wrote the world's longest-running play, a murder mystery, The Mousetrap, and six romances under the name Mary Westmacott. In 1971 she was elevated to Dame Commander of the Order of the British Empire (DBE) for her contribution to literature.
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We owe most of our great inventions and most of the achievements of genius to idleness — either enforced or voluntary. The human mind prefers to be spoon-fed with the thoughts of others, but deprived of such nourishment it will, reluctantly, begin to think for itself — and such thinking, remember, is original thinking and may have valuable results.
I began to see what marriage is for. It's to keep people away from each other. Sometimes I think that two people who love each other can be saved from madness only by the things that come between them — children, duties, visits, bores, relations: the things that protect married people from each other.