““Quantitative changes suddenly become qualitative changes. From all of Marxism, which I once thought attractive enough, I find only this dictum remaining in the realm of my opinions. Water grows colder and colder and colder, and suddenly it's ice. The day grows darker and darker, and suddenly it's night. Man ages and ages, and suddenly he's dead. Quantitative changes suddenly become qualitative changes; differences in degree lead to differences in kind.””