You can't put the toothpaste back in the tube.

Once the toothpaste is out of the tube, it's hard to get it back in!

We are getting into semantics again. If we use words, there is a very grave danger they will be misinterpreted.

Once the toothpaste is out of the tube, it's hard to get it back in!

Every president needs an SOB-and I'm Nixon's.

There's something special about writing by hand, writing with a fountain pen, and there's something special about writing into a book, to take a blank book and turn it into an actual book.