Leibniz dedicated his life to efforts to educate people to understand that true happiness is found by locating their identity in benefitting mankind and their posterity.
In order for a society to survive, it must generate a sufficient level of physical production both to meet its current needs, and to produce a surplus for upgrading its productive powers.
From this bestial view that the human mind consists of only sense certainty, pleasure and pain, Locke developed an equally bestial theory of the nation. Man originally existed in a State of Nature of complete liberty.
The myth that the founding of American Republic was based on the philosophy of John Locke could only have been maintained, because the history of Leibniz's influence was suppressed.
A successful society is characterized by a rising living standard for its population, increasing investment in factories and basic infrastructure, and the generation of additional surplus, which is invested in generating new discoveries in science and technology.
The British system denied any role for human creativity, and instead argued, that if man merely followed his hedonistic desires, pursuing pleasure and avoiding pain, objective laws would naturally guide society to achieve the best allocation of wealth.
The level of potential physical productivity of a society depends on both the development of the intellect of its members, and a minimal standard of both demographic characteristics and of consumption.
The American Revolution was, in fact, a battle against the philosophy of Locke and the English utilitarians.
The myth that John Locke was the philosopher behind the American Republic, is easily refuted by examining how Locke's philosophy steered Thomas Jefferson, for example.
Many Chinese saw opium as a poison introduced by foreign enemies.
The British seizure of Hongkong was an aspect of one of the most ugly crimes of the British Empire: the takeover and destruction of India, and the use of India to flood China with opium.