Heart
The heart is a hollow muscle that pumps blood throughout the blood vessels by repeated, rhythmic contractions. It is found in all animals with a circulatory system (including all vertebrates).
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Famous quotes containing the word heart:
“O world, thou wast the forest to this hart,
And this indeed, O world, the heart of thee!
How like a deer, strucken by many princes,
Dost thou here lie!”
—William Shakespeare (1564–1616)
“If we had a keen vision and feeling of all ordinary human life, it would be like hearing the grass grow and the squirrel’s heart beat, and we should die of that roar which lies on the other side of silence. As it is, the best of us walk about well wadded with stupidity.”
—George Eliot [Mary Ann (or Marian)
“At school boys become gluttons and slovens, and, instead of cultivating domestic affections, very early rush into the libertinism which destroys the constitution before it is formed; hardening the heart as it weakens the understanding.”
—Mary Wollstonecraft (1759–1797)