Answer:
Jefferson mostly used the ideas of Enlightenment philosophers. Their idea was that no one can rule without restrictions. Therefore, it was obvious that Jefferson was mostly influenced by Locke's ideas about the right of life and liberty. While writing the Declaration he inserted this ideas.
Step-by-step explanation:
Jefferson believed that people in colonies have a right to grieve because the British government wasn't respecting their natural rights. This idea that was dominant in Europe in 17th and 18th Century started spreading in America, and therefore influenced the Founding Fathers.