You who are passing men sullenly upon the street, not...

You who are passing men sullenly upon the street, not speaking to them out of some silly spite, and yet knowing that it would fill you with shame and remorse if you heard that one of those men were dead tomorrow morning; you who are letting your neighbor starve, till you hear that he is dying of starvation; or letting your friend's heart ache for a word of appreciation or sympathy, which you mean to give him someday