Mencius
Also known as Mengzi 孟子 · Meng Ke 孟轲
- Dates
- c. 372–289 BC
- Era
- Warring States; Zou, Qi, and the courts of Liang and Qi
- Role
- Confucian thinker who put the people above the ruler
Mencius told kings that the people outrank the ruler, and that a tyrant who loses the people can be put aside.
Who was Mencius?
Mencius was Meng Ke, a Confucian thinker of the fourth century BC from Zou, near Confucius's Lu. He was not Confucius's student. He lived about a century later. Tradition says he was trained in the school that descended through Confucius's grandson Zisi. He travelled to the courts of Liang and Qi and argued with kings who wanted profit, territory, and quick strength. The book Mencius is the record of those arguments, compiled by his school. He is here because Shang Yang's Qin, and Legalism after it, is the policy he spent his life refusing: enrich the state, scare the neighbours, and call the result order.
His political claim is blunt. 民为贵，社稷次之，君为轻: the people are the weightiest, the altars of soil and grain come next, the ruler is lightest. A ruler who harms the people loses the Mandate. Told of ancient kings overthrowing tyrants, he says he has heard of the punishment of a fellow called Zhou, not of the murder of a true ruler. To King Hui of Liang, who asked about profit, the book opens with 王何必曰利？亦有仁义而已矣: why must you speak of profit? Benevolence and rightness are enough. He also held that human nature starts good, as sprouts that die if they are not cultivated.
Key works
Mencius 孟子
Seven books of dialogues and essays from his teaching, compiled by his school rather than published by him as a finished treatise. It is the primary source for his arguments with kings.
Key ideas
民为贵
The people are the weightiest
民为贵，社稷次之，君为轻: legitimacy runs from the people's welfare, through the state's altars, to the ruler. This is the Mandate under strain, not a constitution with elections.
仁义
Benevolence and rightness against profit
The opening interview refuses to start from 利, profit. A state that teaches everyone to chase profit, he argues, will not stop the chase at the throne, and benevolence 仁 and rightness 义 are the alternative vocabulary.
性善
Nature as sprouts, not as a finished good
性善 (xìng shàn) means the beginnings of compassion and shame are already there, and that without cultivation they wither. Xunzi later stressed ritual as the force that reshapes a crude nature, so Mencius is not saying effort is unnecessary.
Famous episodes
Why must the king speak of profit?
History4th c. BC
The book opens with King Hui of Liang asking what profit Mencius has brought for the state. Mencius answers that benevolence and rightness are the proper subject, and that a kingdom trained to ask first about profit will turn that question on its own rulers. The scene is the school's portrait of him. It is also the clearest short statement of his politics.
Punishing a tyrant is not regicide
History4th c. BC
King Xuan of Qi asks about the ancient overthrow of the tyrant Zhou. Mencius answers that a man who mutilates benevolence and rightness is a fellow, not a ruler, and that he has heard of that fellow being punished. The line gives later Confucians a moral right of removal. It does not describe a procedure.
He leaves Qi
HistoryLate 4th c. BC
Mencius held honour at Qi and still left, dissatisfied with a king who liked the conversations more than the policy. The book lingers on the departure. Like Confucius, he did not find a court that would govern by the standard he taught. The standard is what the book keeps.
Myths vs facts
Mencius was Confucius's direct disciple.
Dates forbid it. Confucius died in 479 BC. Mencius was born around 372 BC, and the traditional link is through the school of Zisi, Confucius's grandson, not through a shared classroom.
'The people are the weightiest' means he invented modern democracy.
民为贵 judges a ruler by the people's welfare and allows that a tyrant loses the right to be called a ruler. It does not describe votes, parliaments, or rights against a good king. The sentence belongs inside the Mandate, not inside a later constitution.
If human nature is good, training and law are unnecessary.
Mencius compares the good beginnings to sprouts. Neglected, they die. His argument with other philosophers is about what is inborn, not about leaving people alone, and Xunzi's opposing view, that nature must be reshaped by ritual, is the sister Confucian position.
Takeaways
- Count the people's welfare as the state's first interest.
- Treat a demand for profit as a political choice.
- Cultivate a good impulse, or do not expect it to last.
Rivals and connections
Sources
- Mencius 孟子
- Sima Qian, Shiji 史记, ch. 74