You had better do it at once.

You need not do it at once.

Once they could do that with cells, they could do it with organisms.

It's actually quite lifeless. Once it forms, it doesn't really do anything.

But once you've got it, your procedure costs do come down.

Once you do it, you see that it's not as hard as it sounds.

We tend to do any technology that we think is sufficiently important we'll typically do it twice. Once, we want to do it first.

So, once you do this, it is amazing how the students open up.

And once they've done it, they can do it again, and they could work on getting it better.

Once we can do it that small, it's a lot easier making them bigger.

Once we realized that, we decided it was time to do our own planning.

I mean, if you're lucky enough you get to do it more than once, right?

We're proposing to do it in just a few hours, once we've set up the right chemistry.

Russell once declared, It is nicotine that people cannot easily do without, not tobacco. He was right.

You can't do two things at once.

You can't do two things at once.

I can't do two things at once.

I'm a scientist. Once I do something, I do something else.

And once you've curated that data, and once you've cleaned that data, and once it's there, you can do cool stuff like this.

Do they not realize that God tests them once or twice a year but, nevertheless, they do not repent and give it proper thought?

Do they not realize that God tests them once or twice a year but, nevertheless, they do not repent and give it proper thought?

Once you do that, your artillery becomes accurate.

How many jobs can you do at once?

Winston Churchill once famously said of America that you can count on it to do the right thing once it has exhausted all other alternatives. Let us hope that his dictum proves correct for Europe as well.

You obviously do what the precautionary principle suggests, you try to anticipate it, but after anticipating it, you constantly asses it, not just once, but eternally.

And now, all six cups. Should I do it on the first try or should I miss once on purpose?

We want to make sure that we condition this muscle, so that it knows what to do once we put it into the patient.

Read it once more.

Try it once again.

Try it once more.

Once you have begun to do something, never give up.

Once more, we would do well to heed his advice.

Why should you be doing that? You should just do that once, and it should know who all your friends are.

All this data about you should just be conveyed, and you should do it once and that's all that should happen.

Shut it down at once.

It was once called Neptune.

Read it once more, please.

She'll try it once more.

Please say it once more.

And Oldenburg, who I work with a little once in a while, told me I couldn't do it, and so that made it even more exciting.

Why do we all want to do that? I even owned a Tudor thing once myself.

You do such a thing once too often and get punished.

But you don't cross it once.

It was alive once, hunted, stolen, stretched.

It took place, once, in 326 B.C.