Famous quotes containing the words invincible, iron and/or man:
“Value is the most invincible and impalpable of ghosts, and comes and goes unthought of while the visible and dense matter remains as it was.”
—W. Stanley Jevons (1835–1882)
“With our principles we seek to rule our habits with an iron hand, or to justify, honor, scold, or conceal them:Mtwo men with identical principles are likely to be seeking fundamentally different things with them.”
—Friedrich Nietzsche (1844–1900)
“No man ever followed his genius till it misled him.”
—Henry David Thoreau (1817–1862)