Democracy

Harvey Dent: When their enemies were at the gates, the Romans would suspend democracy and appoint one man to protect the city. It wasn't considered an honor, it was considered a public service.

Rachel Dawes: Harvey, the last man who they appointed the Republic was named Caesar and he never gave up his power.

- The Dark Knight

Miserable without love

Do not pity the dead, Harry. Pity the living, and, above all, those who live without love.- Dumbledore