Once the toothpaste is out of the tube, it is awfully hard to get it back in.

— H. R. Haldeman

The most informative H. R. Haldeman quotes to discover and learn by heart

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

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

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