Overpunctuate

Do not overpunctuate; it is much easier than to underpunctuate. The general tendency nowadays is to make punctuation less copious than formerly.

Source: wiktionary

In such works it is of the utmost importance to leave no room for doubt as to the meaning of the text, and the policy, in consequence, is to overpunctuate rather than not to punctuate enough.

Source: wiktionary

Do not overpunctuate. But do not underpunctuate. Make your sentence constructions so clear that it will be possible for you to keep punctuation at a minimum.

Source: wiktionary

If there is any tendency in punctuation, it is to overpunctuate rather than underpunctuate in order to keep fairly involved sentences moving smoothly.

Source: wiktionary