Prudence (noun)

1. The ability to govern and discipline oneself by the use of reason; self-control.
2. The ability to make wise and careful judgments; discretion.
3. The quality of being prudent; caution, circumspection.

Origin:

From latin prudentia, from prudens, present participle of prudere "to be good at seeing, to be discreet, wise".

Examples:

1. He exercised prudence in his investment decisions.
2. Her prudence saved the company from financial ruin.
3. The manager's prudence was appreciated by the board.
4. It is a matter of prudence to plan for the future.
5. His prudence in handling the crisis was remarkable.