The proof is in the pudding.
There is nothing so subject to the inconstancy of fortune as war.
To be good to the vile is to throw water into the sea.
Death eats up all things, both the young lamb and old sheep; and I have heard our parson say, death values a prince no more than a clown.
When thou art at Rome, do as they do at Rome.
What man can pretend to know the riddle of a woman's mind?