Nobody has so many friends that he can afford to lose one. 

                                       - Edward Abbey

Be careful about reading health books. You might die of a misprint. 

                                              - Mark Twain

"If you keep your mind sufficiently open, people will throw a lot of 
rubbish into it."

                                        - William A. Orton

Friends are like fiddle strings;
they must not be screwed too tight.

                    - H. G. Bohn

Being rich is better than being poor, if only for financial reasons.

                                - Woody Allen from Without Feathers