Conversation so far:
Where was Theodoore Roosevelt Jr. educated?
Theodore Roosevelt was homeschooled by tutors and his parents. He was solid in geography and bright in history, biology, French, and German; however, he struggled in mathematics and classical languages.
Where else did Theodore Roosevelt attend school other than at home?
When Theodore Roosevelt entered Harvard College on September 27, 1876, his father advised: Take care of your morals first, your health next, and finally your studies.“
When did Theodore Roosevelt graduate from Harvard?
In 1880, Theodore Roosevelt graduated Phi Beta Kappa (22nd of 177) from Harvard with an A.B. magna cum laude.
Did Theodore Roosevelt receive any special achievements?
Theodore Roosevelt participated in rowing and boxing; he was once runner-up in a Harvard boxing tournament. Roosevelt the Delta Kappa Epsilon fraternity and the prestigious Porcellian Club.
What else is Theodore Roosevelt known for during his education?
Theodore Roosevelt studied biology intently and was already an accomplished naturalist and a published ornithologist. He read prodigiously with an almost photographic memory.
Did Theodore Roosevelt go to graduate school?
Theodore Roosevelt gave up his earlier plan of studying natural science and instead decided to attend Columbia Law School, moving back into his family's home in New York City.
When did Theodore Roosevelt graduate from Columbia?
After his election victory, Theodore Roosevelt decided to drop out of law school, later saying, I intended to be one of the governing class.“
What else is interesting about Theodore Roosevelt's education at Columbia?
While at Columbia, Theodore Roosevelt was determined to enter politics. Roosevelt began attending meetings at Morton Hall, the 59th Street headquarters of New York's 21st District Republican Association.

Question: Why did he feel that way?
Self-contained rewrite: Why did Theodore Roosevelt feel determined to enter politics?