I mean what I say and I'll never go back on my word.

He activated the camera, walked off, [and a] tiger walked through—not once but repeatedly, and always about four to five minutes behind him.

I recommend shampooing your hair in the morning, but don't shampoo again.

Forever means almost nothing to them, and you have to repeat the word often when it is part of an answer you give.

Chiefly, testing yourself repeatedly before an exam teaches the brain to retrieve and apply knowledge from memory.