In what universe are these people not all dead of cancer?

Sherlock [about superheroes' origin stories]

He proved tweed isn't bulletproof! You must be proud.

Bell

We created a vacuum, and the air rushed in. Or more specifically, the heiress.

Sherlock

You're standing on a precipice, and I cannot watch you tumble over it, mate. I refuse to. Alright?

Sherlock

You named your killer robot 'Gus'?

Joan

So someone bought his stolen patents... and made a Terminator.

Gregson

Only slightly less outrageous than the glowing mastiff, wouldn't you think?

Sherlock [regarding an attack robot]

Is he also modified to account for his whereabouts the night Charles Baskerville was murdered?

Sherlock [about a genetically-modified dog]

Joan: Where are you going?
Sherlock: It's the first Thursday of the month!
Joan: Wait, you're leaving to go play chess?!

Sherlock: It's a brag made of brick, stone, and drywall.
Henry Baskerville: My late father built it. After he plowed over two farms and a school. He named it 'Baskerville Hall.'
Sherlock: Small wonder that your father and mine were friends.

So, you got the plan's to Busquet's building and used them to break into his office so you could re-steal the plans to Hull's building that were leaked.

Joan

Joan [on the files Sherlock is carrying]: What's all this?
Sherlock: Illumination!
Joan: It is if you put it in the fire.

Elementary Quotes

Ben Garrett: How do you do all that?
Sherlock: I was bitten by a radioactive detective.

Holmes: Why do you suppose you hate your job so much?
Watson: I don't hate my job.
Holmes: You have two alarm clocks. No one with two alarm clocks loves their job. Two alarm clocks mean it's a chore for you to get up in the morning.