Eve's Diary, Part 1[Illustrated]

Mark Twain (or Samuel Langhorne Clemens) was born on 30th Nov, 1835 and died on 21st April, 1910. He was an American author and humourist. His famous works include: The Adventures of Tom Sawyer (1876), and its sequel, Adventures of Huckleberry Finn (1885), the latter often called "the Great American Novel."
Excerpt-Then if I am an experiment, am I the whole of it? No, I think not; I think the rest of it is part of it. I am the main part of it, but I think the rest of it has its share in the matter. Is my position assured, or do I have to watch it and take care of it? The latter, perhaps. Some instinct tells me that eternal vigilance is the price of supremacy. [That is a good phrase, I think, for one so young.]