Discovered two websites that provide an interface to allow you to show "Of The Day" information. They both seem to perform well connecting to their respective servers to get the information. Both provide more than just quotes as you will see on my example pages.
Brainy Quote provides one line of Javascript. The Free Dictionary provides a generator and resulting HTML, Javascript, and Styles to get you started. I made style modifications to both which took a while but was not too bad and you only have to do it once. They both have different interfaces: Brainy Quote uses one line of Javascript and The Free Dictionary also uses Javascript plus style and HTML. You can see the difference if you click on the respective 'How' on each of the example pages.
Here are two example "Of The Day" pages: