Heaven is angered by my arrogance; my proof [of the four-color theorem] is also defective.
![Heaven is angered by my arrogance; my proof [of the four-color theorem] is also defective.](http://cdn.quoteddaily.com/images/hermann-minkowski/heaven-is-angered-by-my-arrogance-my-proof-of-the-four-color-theorem-is-also-defective.jpg)
Heaven is angered by my arrogance; my proof [of the four-color theorem] is also defective.