The cooperation of NASCAR - or any other system, it turns out - persists only when everyone believes he has the opportunity to win.

- Charles Duhigg

The gentleman puts me in mind of an old hen which persists in setting after her eggs are taken away.

- Fisher Ames

Any man is liable to err, only a fool persists in error.

- Marcus Tullius Cicero

Where anti-Semitism persists, the well being of all our people is at risk.

- Paul Sarbanes

What we resist persists.

- Sonia Johnson