conclusive argument, summary, last word

a word is enough to the wise, reasonable people readily take action on good advice

high-ups can't be united, the lowly one can

a kind word costs nothing

age brings wisdom

there is nothing lost by civility,

instantly, immediately, in no time

said when something disagreeable is said in jest

coincidence, a chance

commonplace remark

say what someone else was about to say

it's the vicissitudes of time!

incidentally

one unvarying price

disgrace, cause disgrace