Sex and religion are closer to each other than either might prefer. (Saint Thomas Moore)

Each problem that I solved became a rule which served afterwards to solve other problems. (Rene Descartes, Discours de la Methode)

The fundamental cause of trouble in the world is that the stupid are cocksure while the intelligent are full of doubt. (Bertrand Russell)

When you do the common things in life in an uncommon way, you will command the attention of the world. (George Washington Carver)

Black holes are where God divided by zero. (Steven Wright)

Once you eliminate the impossible, whatever remains, no matter how improbable, must be the truth. (Sherlock Holmes (by Sir Arthur Conan Doyle, 1859-1930))