Definice a Význam "all lay loads on a willing horse"

What is the origin of the proverb "all lay loads on a willing horse" and when to use it?

‌The proverb "all lay loads on a willing horse" originates from a poem by English poet John Gay, published in 1716. It suggests that individuals who are willing to help or take on tasks may find themselves burdened with more responsibilities than they can manage, as others take advantage of their generosity. The proverb serves as a reminder to be mindful of one's own limits and to avoid overburdening those who are eager to help, emphasizing the need for balance and mutual respect in relationships.