Famous quotes containing the words fixed and/or head:
“To find the length of an object, we have to perform certain
physical operations. The concept of length is therefore fixed when the operations by which length is measured are fixed: that is, the concept of length involves as much as and nothing more than the set of operations by which length is determined.”
—Percy W. Bridgman (1882–1961)
“O born in days when wits were fresh and clear,
And life ran gaily as the sparkling Thames;
Before this strange disease of modern life,
With its sick hurry, its divided aims,
Its head o’ertaxed, its palsied hearts, was rife—”
—Matthew Arnold (1822–1888)