Lead
Lead is a chemical element in the carbon group with symbol Pb (from Latin: plumbum) and atomic number 82. Lead is a soft, malleable poor metal. It is also counted as one of the heavy metals. Metallic lead has a bluish-white color after being freshly cut, but it soon tarnishes to a dull grayish color when exposed to air. Lead has a shiny chrome-silver luster when it is melted into a liquid.
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Famous quotes containing the word lead:
“There was ... a large, shaggy dog, whose nose, report said, was full of porcupine quills. I can testify that he looked very sober. This is the usual fortune of pioneer dogs, for they have to face the brunt of the battle for their race.... When a generation or two have used up all their enemies darts, their successors lead a comparatively easy life. We owe to our fathers analogous blessings.”
—Henry David Thoreau (18171862)
“Yet let him keep the rest,
But keep them with repining restlessness:
Let him be rich and weary, that at least,
If goodness lead him not, yet weariness
May toss him to My breast.”
—George Herbert (15931633)
“Rule of art: let half-blind purpose lead you.”
—Mason Cooley (b. 1927)