Who said "There is nothing so deceptive as an obvious fact."?

This quote is attributed to Sherlock Holmes.

There is nothing so deceptive as an obvious fact. - Sherlock Holmes

"There is nothing so deceptive as an obvious fact."

Sherlock Holmes Truth

"The game is afoot!"

"Elementary, my dear Watson."

"When you have eliminated the impossible, whatever remains, however improbable, must be the truth."

"I am not a romantic, but I am a realist."

"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."