Famous quotes containing the words invincible, iron and/or man:
“Marching is when the pulse of the hero beats in unison with the pulse of Nature, and he steps to the measure of the universe; then there is true courage and invincible strength.”
—Henry David Thoreau (1817–1862)
“There is nothing but is related to us, nothing that does not interest us,—kingdom, college, tree, horse, or iron show,—the roots of all things are in man.”
—Ralph Waldo Emerson (1803–1882)
“Let the day perish wherein I was born, and the night in which it was said, There is a man child conceived.”
—Bible: Hebrew Job, in Job 3:3.