What is warfare?

Famous quotes containing the word warfare:

“And God would bid His warfare cease,
Saying all things were well;
And softly make a rosy peace,
A peace of Heaven with Hell.”
—William Butler Yeats (1865–1939)

“Insurrection—by means of guerrilla bands—is the true method of warfare for all nations desirous of emancipating themselves from a foreign yoke ... It is invincible, indestructible.”
—Giuseppe Mazzini (1805–1872)

“What an admirable training is science for the more active warfare of life! Indeed, the unchallenged bravery which these studies imply, is far more impressive than the trumpeted valor of the warrior.”
—Henry David Thoreau (1817–1862)