If you want to know how old a woman is . . . ask her sister-in-law.
Common sense is compelled to make its way without the enthusiasm of anyone.
Success does not mean happiness: it means an unusual number of industrious enemies.
Families with babies and families without babies are sorry for each other.
I declare my belief that it is not your duty to do anything that is not to your own interest. Whenever it is unquestionably your duty to do a thing, then it will benefit you to perform that duty.
A young man is a theory, an old man is a fact.