Dame Agatha Mary Clarissa Christie, Lady Mallowan, (née Miller; 15 September 1890 – 12 January 1976) was a British author known for her 66 detective novels and 14 short story collections, particularly those revolving around fictional detectives Hercule Poirot and Miss Marple. She also wrote the world's longest-running play, the...
—Agatha Christie in An Autobiography
If one sticks too rigidly to one's principles, one would hardly see anybody.
As you get older, it is harder to have heroes, but it is sort of necessary.
Age is an issue of mind over matter. If you don't mind, it doesn't matter.