Who said "The matter is too serious for dwelling upon trifles."?

This quote is attributed to Sir Henry Baskerville.

The matter is too serious for dwelling upon trifles. - Sir Henry Baskerville

"The matter is too serious for dwelling upon trifles."

Sir Henry Baskerville Truth

Character in The Hound of the Baskervilles

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"My nerves are fairly on edge."

"I have been beaten and humiliated."

"I am a man of the world, and I have rubbed shoulders with all sorts and conditions of men."

"There is a destiny about these things."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."