Singular Cohomology Groups

Famous quotes containing the words singular and/or groups:

“Is it not singular that, while the religious world is gradually picking to pieces its old testaments, here are some coming slowly after, on the seashore, picking up the durable relics of perhaps older books, and putting them together again?”
—Henry David Thoreau (1817–1862)

“The awareness of the all-surpassing importance of social groups is now general property in America.”
—Johan Huizinga (1872–1945)