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:
“A celibate, like the fly in the heart of an apple, dwells in a perpetual sweetness, but sits alone, and is confined and dies in singularity.”
—Jeremy Taylor (1613–1667)
“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)
“Only ambition is fired by the coincidences of success and easy accomplishment but nothing is quite as splendidly uplifting to the heart as the defeat of a human being who battles against the invincible superiority of fate. This is always the most grandiose of all tragedies, one sometimes created by a dramatist but created thousands of times by life.”
—Stefan Zweig (18811942)