Plato believed that only some were fit to rule, the most elite and educated members of society. Locke believe that all men were allowed to live, have their liberty, and own property. This is seen in the Constitution with the line "life, liberty, and the pursuit of happiness." Montesquieu was the philosopher who's contribution is most visible in the Constitution, through his idea of splitting power into the executive branch, the legislative branch, and the judicial branch. Voltaire believed that the system in Europe with "many...sow, while few do reap," where most of the people were peasants while few people were lords, with the rewards of that status. Therefore, he believed in the rights of the people.