Every man finds his limitations$$$ Mr. Holmes$$$ but at least it cures us of the weakness of self-satisfaction.

I think there are certain crimes which the law cannot touch$$$ and which therefore$$$ to some extent$$$ justify private revenge.

horses: dangerous on both ends and crafty in the middle

A study in scarlet$$$ eh? Why shouldn't we use a little art jargon? There's the scarlet thread of murder running through the colourless skein of life$$$ and our duty is to unravel it$$$ and isolate it$$$ and expose every inch of it.

Data! Data! Data! he cried impatiently. "I can't make bricks without clay."

It is stupidity rather than courage to refuse to recognize danger when it is close upon you.

I followed you.'I saw no one.'That is what you may expect to see when I follow you.

When you have faults$$$ do not fear to abandon them.

It is when those who are not strong enough have made some moderate amount of progress that they fail and give up...

You see$$$ but you do not observe.