In honor of President Obama’s speech on climate change I found this quote by Richard P. Feynman.
It doesn’t matter how beautiful your theory is, it doesn’t matter how smart you are. If it doesn’t agree with experiment, it’s wrong.
Read more at http://www.brainyquote.com/quotes/quotes/r/richardpf160383.html#rIdatdxb1DQUYzz4.99