Mouths

Better to keep your mouth shut and appear stupid than to open it and remove all doubt.
Stupidity (5), Mouths (2), Doubt (2)Mark Twain (16)

If A is a success in life, than A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut.
Observer, Jan. 15, 1950
Success (6), Life (12), Mouths (2), Work (1), Play (1)Albert Einstein (21)