Answer:
The correct words that fill the sentence are:
- According to the principle of verification, sentences are meaningful if they can be assessed by <u>empirical observation</u>.
Explanation:
The Vienna circle for the scientific conception of the world or just Vienna circle was a philosophical organism created in 1921 by Moritz Schlick, whose philosophical position was called <em>neopositivism</em> or <em>logical empiricism</em>, they were looking the scientific explanation of the statements from the point of view of philosophy, so, they created the <u>principle of verification</u>, which argues that "the only way to verify the veracity of a statement is by <u>empirical observation</u>", bypassing other methods such as<em> metaphysics</em>.
Thay was ganna take the slaves from us
