Nevertheless, a maxim does not necessarily become a proverb. Many grubs never grow to butterflies; and a maxim is only a proverb in its caterpillar stage—a candidate for a wider sphere and longer flight than most are destined to attain. – “Proverbs Secular and Sacred,” The North British Review, February 1858

There is hardly a mistake which in the course of our lives we have committed, but some proverb, had we known and attended to its lesson, might have saved us from it. – Richard Chenevix Trench, Proverbs and Their Lessons, 1905

The chief ingredients which go to make a true proverb are: sense, shortness, and salt. – James Howell, Paroimiografia, 1659

For I am proverbed with a grandsire phrase… – William Shakespeare, Romeo and Juliet