Houston, Tranquility Base here. The Eagle has landed. - Neil Armstrong

Thank you, Mr. Chairman. I am in the position of a pilot without his checklist, so I'll have to wing it a bit. ... [Prior to the Apollo missions,] no one knew what kind of person could be persuaded to take the trip. Prisoners were suggested. Soldiers could be ordered. Photographers could take pictures — and they're expendable. Doctors understood the limits of human physiology. Finally, both sides picked pilots.

I can't hear it. But the 'a' is implied, so I'm happy if they just put it in parentheses. (1982)

I would hope that history would grant me leeway for dropping the syllable and understand that it was certainly intended, even if it was not said — although it might actually have been. (2008)

Research is creating new knowledge.