A hundredload of worry will not pay an ounce of debt.
You cannot make a windmill go with a pair of bellows.
Feare nothing but sinne.
He that is not in the warres is not out of danger.
He that hath no hony in his pot, let him have it in his mouth.
He is a great Necromancer, for he asks counsel counsell of the Dead (i.e. books).