The art of doing mathematics consists in finding that special case which contains all the germs of generality.

The beginning is the most important part of the work.

死亡之所以紧紧跟随生命，不是因为生物学的必然性，而是因为嫉妒。生命如此美丽，以至于死亡爱上了它，这是一种嫉妒的、占有欲强烈的爱，它会抓住它能抓住的一切。