The 25 Most Influential Ideas in Human History

 

The 25 Most Influential Ideas in Human History

Ancient World (Before 500 CE)

1. The universe was created by a divine power.

2. Rulers govern by divine authority.

3. Moral law is rooted in religion.

4. Empires expand through military power.

5. Trade and wealth determine influence.

Medieval Period (500–1500)

6. Greed corrupts the human soul.

7. Law and justice preserve civilisation.

8. Religious institutions shape knowledge and society.

Early Modern Period (1500–1700)

9. The state must be feared to remain stable — associated with Niccolò Machiavelli.

10. Knowledge is power — expressed by Francis Bacon.

11. The universe follows scientific laws — strengthened by Isaac Newton.

12. Religious authority can be questioned — strengthened during the Reformation.

Enlightenment and 19th Century

13. All men are created equal.

14. Government exists by consent of the governed — argued by Jean-Jacques Rousseau.

15. Free markets create prosperity — argued by Adam Smith.

16. History is a struggle between classes — taught by Karl Marx.

17. Survival of the fittest — popularised after Charles Darwin.

18. God is dead — declared by Friedrich Nietzsche marking the rise of nihilism in modern thought.

19. Atheism as a public intellectual position — increasingly visible in modern Europe.

20th Century

20. Human behaviour is shaped by the unconscious mind — proposed by Sigmund Freud.

21. Nations have the right to self-determination.

22. Nuclear weapons determine global power.

23. Women deserve equal political social and economic rights — the global rise of women’s empowerment movements.

24. Satanism as organised rebellion against religious morality — institutionalised in movements such as the Church of Satan.

Late 20th and 21st Century

25. Information and technology shape global power.