Not greeting people isn't enough. One also doesn't greet people one doesn't know.
You don't even live once.
No ideas and the ability to express them - that's a journalist.
Psychoanalysis is the mental illness it purports to cure
My language is the common prostitute that I turn into a virgin.
A comprehensive education is a well-stocked pharmacy: but we have no assurance that potassium cyanide will not be administered fora head cold.