Dogs laugh but they laugh with their

Dogs laugh, but they laugh with their tails.  What puts man in a higher state of evolution is that he has got his laugh on the right end.  ~Max Eastman

A good real unrestrained hearty laugh is

A good, real, unrestrained, hearty laugh is a sort of glorified internal massage, performed rapidly and automatically.  It manipulates and revitalizes corners and unexplored crannies of the system that are unresponsive to most other exercise methods.  ~Author unknown, from an editorial in New-York Tribune, quoted in Quotations for Special Occasions by Maud van Buren

No man who has once heartily and

No man who has once heartily and wholly laughed can be altogether irreclaimably bad.  ~Thomas Carlyle, Sartor Resartus, Book I, chapter 4BMC

Ive always thought that a big laugh

I’ve always thought that a big laugh is a really loud noise from the soul saying, "Ain’t that the truth."  ~Quincy Jones, quoted in Victory of the Spirit, RDQQMar02

Dad always thought laughter was the best

Dad always thought laughter was the best medicine, which I guess is why several of us died of tuberculosis. ~Jack Handey, “Deep Thoughts,” Saturday Night Live