Americans seem sometimes to believe that if you are a thinker you must be a frowning bore, because thinking is so damn serious.
Jacques Maritain
I think the prom is very serious also. It's an American ritual, it's a rite of passage, and it's very much a part of this country.
Mary Ellen Mark
The falsification of scientific data or analysis is always a serious matter.
Ed Markey
Boxing is always serious.
Juan Manuel Marquez
Boxing is always serious. Nothing comical or funny about boxing.
If you are serious about American culture and you are serious about Afro-American culture, you are in a lot of pain. You are not - you are not... →
Wynton Marsalis
Passive inactivity, because you have not been given specific instructions to do this or to do that, is a serious deficiency.
George C. Marshall
A naturopath once told me you should never take antibiotics except if you have pneumonia, a kidney infection or some other serious illness.... →
Pamela Sue Martin
Running for me is a sport. It's not a joke. It's serious.
J. R. Martinez
Being serious just makes me a little bit embarrassed.
Patricia Marx