* Anne Frank: Her diary, written during her time hiding from the Nazis, is a poignant and powerful testament to the human spirit.
* Samuel Pepys: His diary, which covers the period from 1660 to 1669, is a valuable historical source, providing insights into English society and culture during the Restoration.
* Virginia Woolf: Woolf kept diaries throughout her life, which were later published and provide a fascinating glimpse into the mind of a literary giant.
* Marie Curie: The renowned scientist kept a detailed diary of her scientific work and personal life.
* Leonardo da Vinci: While not a traditional diary, da Vinci's notebooks contain sketches, notes, and observations on a wide range of subjects, offering a glimpse into his genius.
These are just a few examples. Many other famous people, from politicians and artists to musicians and athletes, have kept diaries throughout history.