Life is fun. You've got the picture to prove it. - Anonymous - Pentax advertisement
 
You don't take a photography. You ask, quietly, to borrow it. - Anonymous - Pentax advertisement
 
Life is fun. You’ve got the picture to prove it. - Anonymous - Pentax advertisement
 
You didn’t compromise on your camera. You shouldn’t on your lenses. - Anonymous - (advertising slogan for Pentax SMC lenses) [Popular Photography 1/1980 p. 1]