One day we will know firsthand-buteven now there's much to anticipate.

Now I know firsthand what you and your ilk really do to people.

And we know firsthand how the usual Monday through Friday garb can be.

And I know firsthand how you form your life around that missing space.

That will show me to trust what I don't know firsthand.

But then I know firsthand what it's like to suffer for their benefit.

As IT people, we know firsthand how critical technology is to managing virtual teams.

You'd spelled out my bewilderment; you know firsthand about someone becoming nothing at all.

All the same, Mr. Keller, I know firsthand that you are a resourceful young man.

Having personally rescued national treasures on three continents, I know firsthand that this is foolishly nearsighted.

I know firsthand how annoying those can be.

We are the sheepdogs, and there are wolves out there, as all of you know firsthand.

Not that I know firsthand, except for Junior.

They do not trust all humans indiscriminately, because they know firsthand the devastation people can cause.

Amalia Guzman Molina: I know firsthand the struggle and heartbreak immigrant families experience when loved ones are incarcerated.

I do know firsthand the furiousness of loose rock so I don't take it lightly by any means.