Famous quotes containing the words straight and/or lead:
“Mathematics ... would certainly have not come into existence if one had known from the beginning that there was in nature no exactly straight line, no actual circle, no absolute magnitude.”
—Friedrich Nietzsche (18441900)
“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)