And that was the only system that the Colonel believed in.

The Colonel believes in diversification; between the farm and our software, we're unsinkable.

Walter was also prone to sudden outbursts, constantly making the Colonel believe that they were about to be hit.

"Colonel, that's because he believes my word, just like I believe his."

Colonel, I believe you were building up to a point?

I'm not trying to call in any family favours, Colonel, believe me.

But would the Colonel believe him?

"Colonel, believe me, Farnsworth is as much a patriot as you are."

If she did commit suicide, then the Colonel believes she was selfish in making them help her.

Colonel, I believe you and your friends are going to be very interesting additions to our little family.