He who would speak well should well consider his subject beforehand. (Latin Proverb)

He who would speak well should well consider his subject beforehand.

Latin Proverb

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should speak subject well

Related proverbs

Speak well of your friend; of your enemy say nothing. View proverb
Welsh Proverb
Chickens can't speak well of their own soup. View proverb
Martinican Proverb
Speak well of others. View proverb
Japanese Proverb
Things never go so well that someone should have no fear, nor so bad that someone should have no hope. View proverb
Danish Proverb
Speak well of your friend; of your enemy neither well nor ill. View proverb
Italian Proverb