There never comes a point where a theory can be said to be true. The most that one can claim for any theory is that it has shared the successes of all its rivals and that it has passed at least one test which they have failed.

But thou that didst appear so fair To fond imagination, Dost rival in the light of day Her delicate creation.

Golden rule of life: never underestimate your rivals.

Reality is the temporary resultant of continuous struggles between rival gangs of programmers.

The border between the Real and the Unreal is not fixed, but just marks the last place where rival gangs of shamans fought each other to a standstill.

I just like that dynamic in relationships in movies where they're kind of lovers as rivals, you know?

I believed it would succeed. It was Polish Solidarity and its victory that put an end to the old era when what mattered were borders and rival blocs.

Dream the dreams of other men, you'll be no ones rival.

Women are jealous of cigars... they regard them as a strong rival.

Shall we carry a flag? It is a rival to Christ.