One never knows where they may be called to next.

One never knows what will come up at a party.

One never knows what to expect of him these days.

One never knows with leaders of the Government over there.

Of course, one never knows with these young women, but I had to take a chance.

These days one never knows where a benefit will break out.

One never knows where he will find his next opening.

In response to your second question, one never knows how long a war will take.

And then, you know, one never knows what sort of message is needed.

One never knows what may be around the next corner.

One never knows, of course, how an idea will catch on.

"One never knows when those things might be needed," he said.

You don't look all that different from hundreds of others, but still, one never knows.

One never knows what is going to happen, particularly in these terrible times.

"Even in a place like this, one never knows who may be watching."

One never knows through what new agency he is going to strike.

One never knows how men will react to such things.

"One never knows with the job market what the future will bring.

And one never knows elephants can remember which way it was about.

The point is that one never knows what's going to happen, but must always be ready to take advantage of it.

I say that more in hope than expectation, but one never knows.

One never knows what she's going to say or feel about things."

So this is a fun type of competition, and one never knows how it'll turn out.

One never knows what the next phone call or canvas bag may bring.

One never knows when the other person may be a slave owner.