Onions can make even Heirs and Widows weep.
Search others for their virtues, thyself for thy vices.
Buy what thou hast no need of and ere long thou shalt sell thy necessities.
La pereza anda tan despacio que la pobreza no tarda en alcanzarla.
Nothing's so apt to undermine your confidence in a product as knowing that the commercial selling it has been approved by the company that makes it.
The only certain things in life are death and taxes!