“I'm very happy, very delighted.... for I am surrounded here by all that I love. I spent my time out of doors.... and naturally I'm working all the time, and I think this year I'm going to do some serious things. And then in the evening, dear fellow, I come home to my little cottage to find a good fire and a dear little family... Dear friend, it's a delight to watch this person [his first son Jean, born in 1867] grow, and I am glad to have him to be sure…”

Letter to Cassandra (1798-12-18) about her nephew George [Letters of Jane Austen -- Brabourne Edition]
Letters

Roosevelt's first letter, written at age five to his mother Sara Roosevelt ("Sallie") who had been ill in her room at Hyde Park. She later supplied the date - "1887" - on beginning her collection.
F.D.R. : His Personal Letters, Early Years (2005), edited by Elliott Roosevelt http://books.google.com/books?id=8p25NCpzU7YC&pg=PA6, p. 6]
1880s

MOJO interview (2005)
Context: I do think I go out of my way to be a very normal person and I just find it frustrating that people think that I'm some kind of weirdo reclusive that never comes out into the world. Y'know, I'm a very strong person and I think that's why actually I find it really infuriating when I read, 'She had a nervous breakdown' or 'She's not very mentally stable, just a weak, frail little creature'.

The dragon to the Boy.
Dream Days (1898), The Reluctant Dragon

Women's Weekly interview (2006)

Source: To the Lighthouse

Source: Geektastic: Stories from the Nerd Herd

Metal Hammer magazine, "Growing Pains" March 1999.
Interviews

Source: To Sir Phillip, With Love