I merely know a number of things that the metal mentality is supposed to do on command.

Yet now he discovered that having knowledge confirmed before his eyes was ten times worse than merely knowing.

Merely knowing she possessed greater power than they would be enough to make them want her dead.

Not at all, I merely know when an argument is no longer productive.

Unfortunately, merely knowing the temperature range doesn't answer these questions.

How can I help by merely knowing, not doing?

I merely know that we may be encountering a great mystery here.

The only people who knew anything knew merely that they didn't know very much.

They merely knew that it was about to happen.

We merely know that this is the Answer you sought.