Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily. ...

Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily. (Robert A. Heinlein)

Robert A. Heinlein Quotes Pictures

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.

Robert A. Heinlein Quotes: Duty is a debt you owe to yourself to fulfill obligations you have assumed voluntarily.