We are all born ignorant, but one must work hard to remain stupid.

Industry pays debts, while despair increaseth them

At the working man's house hunger looks in but dares not enter

They that study much, ought not to eat so much as those that work hard, their Digestion being not so good.

No man ever was glorious, who was not laborious.

A Traveller should have a hog's nose, deer's legs, and an ass's back