Quote:
In hot countries, men mature more quickly in every respect but they do not attain the perfection of the temperate zones. Humanity achieves its greatest perfection with the white race. The yellow Indians have somewhat less talent. The Negroes are much inferior and some of the peoples of the Americas are well below them.
Source:
Immanuel Kant (1764): Physische Geographie 2. T. 1. Abs. § 3 (IX 195). Königsberg: Göbbels und Unzer.
Author Bio:
Immanuel Kant (1724-1804) was the most famous German philosopher of the Enlightenment. He spent most of his life in Königsberg. He was central to the shaping of racial theory in the German-speaking world.
Context:

Further Reading:
*Emmanuel Chukwudi Eze (1997): Race and Enlighenment. A Reader.
*Jamelle Bouie (05.06.2018): The Enlightenment’s Dark Side. How the Enlightenment created modern race thinking, and why we should confront it. The Slate.com.
Year:
1764