Mark Twain was a famous American author.
Two of his most well-known books are The Adventures of Huckleberry Finn and The Adventures of Tom Sawyer. (By the way, his real name was Samuel Longhorne Clemens.)
He has many wonderful quotes that will bring you a smile. Here are a few sentence diagrams of those quotes.
"I never let my schooling interfere with my education."
"Clothes make the man. Naked people have little or no influence on society."
"Be careless in dress if you will, but keep a tidy soul."
"A man's character may be learned from the adjectives which he habitually uses in conversation."
"A man cannot be comfortable without his own approval."
"I am an old man and have known many troubles, but most of them never happened."
"I can live for two months on a good compliment."
"A person with an idea is a crank until the idea succeeds."