“There will be epidemics of greed, hate and ignorance. We must fight them in life as we fought syphilis in the laboratory. We must fight, fight. We must never, never stop fighting.”

Edward G. Robinson - Dr. Paul Ehrlich

“I'm in love with a girl, and I'm going to help hang her father.”

Joel McCrea - John Jones

“- C. K. Dexter Haven: How in the world could you even think of it?
- Tracy Lord: Because he is everything you're not. He's been poor. He's had to work and he's had to fight for everything. And I love him, as I never even began to love you.”

Cary Grant - C. K. Dexter Haven
Katharine Hepburn - Tracy Lord

“I was never so sure of anything in my life. In the moment you left me after the air raid, I knew I must find you again. I've found you and I'll never let you go.”

Robert Taylor - Roy Cronin

“If you don't love me, I'll love you enough for both of us.”

Ingrid Bergman - María