The unexpected always happens.

Ignorance is the mother of research.

Few of us ever test our powers of deduction, except when filling out an income tax form

Don't knock the rich. When did a poor person give you a job?

I inherited my ability from both parents; my mother's ability for spending money, and my father's ability for not earning it.

Before publishers' blurbs were invented, authors had to make their reputations by writing.

Two things reduce prejudice: education and laughter.