Tom Mitchell's Machine Learning book (http://www.cs.cmu.edu/~tom/mlbook.html http://www.cs.cmu.edu/~tom/mlbook.html) is the one book from college that I go back

Tom Mitchell's Machine Learning book (http://www.cs.cmu.edu/~tom/mlbook.html http://www.cs.cmu.edu/~tom/mlbook.html) is the one book from college that I go back to again and again.