Who said "Patience is often rewarded in the pursuit of truth."?

This quote is attributed to Sherlock Holmes.

Patience is often rewarded in the pursuit of truth. - Sherlock Holmes

"Patience is often rewarded in the pursuit of truth."

Sherlock Holmes Patience

Character in The Hound of the Baskervilles

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"The world is full of obvious things which nobody by any chance ever observes."

"The moor is a dangerous place, Watson."

"I cannot but think that you are justified in your caution."

"One should always look for a possible alternative."

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."