It's like putting steel through fire - if it doesn't break it comes out stronger.

"They say you're stripping the planet right down to the bedrock and putting steel on top."

The rigid training of the Brain and the robot and the android had put steel into his soul.

It has a huge range of experience exactly like Faust, puts steel in the spine, sort of.

Put steel here in my hand, and I'll finish this dirty job.

It made her uneasy, even frightened, but another look at Stefan put steel in her resolve.

"It's okay," she said, trying to put steel into her voice.

Well, maybe all you really needed to know about these people was how to put steel on target.

Do it, you sonofabitch or I'll put steel in you!