Which of the following sentences is the best example of a thesis statement? dictators will never be restrained by law. aristotle's, aquinas', and engels' contribution to our political system cannot be matched by any modern politician. totalitarianism is a government in which the authorities require complete obedience and total submission. workfare is a good system.

A good thesis statement does not only present a topic, but rather summarizes the idea to be presented in the text and clearly states the argument or claim of the author. Among the examples presented, the best example of a thesis is the second choice: Aristotle's, Aquinas', and Engles' contribution to our political system cannot be matched by any modern politician. This statement presents a clear claim and gives the reader something to look forward to in the text.