Question 1: How does Locke prove that human beings have a natural right to private property?
Answer (Book II chap V section 27): Humans have the right to private property because they are using their own labor in conjunction to take property from the state of nature and thus making it his own. By mixing his labor or his hands, which is an extent of himself, he is relating that property to him and no one else. When every we pour water into a glass, by using labor and our hands, we have the sole entitlement to the water.
Question 2: How does human nature limit this right to property?
Answer (Book II chap V section 31-32) Man has the right to use as much property as possible just as long as he