Final answer:
The three principles often associated with leading a virtuous life are Think good thoughts, Speak good words, and Do good deeds. So, the correct answer is option 3.
Step-by-step explanation:
The three principles often associated with leading a virtuous life are Think good thoughts, Speak good words, and Do good deeds. These principles emphasize the importance of positive thinking, kind and honest communication, and actions that benefit others. By following these principles, individuals can cultivate good character and contribute to a more ethical and harmonious society.
So, the correct answer is option 3.