Famous quotes containing the words prince, frederick and/or wilhelm:
“For among other evils caused by being disarmed, it renders you contemptible; which is one of those disgraceful things which a prince must guard against.”
—Niccolò Machiavelli (1469–1527)
“Science is the knowledge of many, orderly and methodically
digested and arranged, so as to become attainable by one. The
knowledge of reasons and their conclusions constitutes abstract, that of causes and their effects, and of the laws of nature, natural science.”
—John Frederick William Herschel (1792–1871)
“If we glance at the most important revolutions in history, we see at once that the greatest number of these originated in the periodical revolutions of the human mind.”
—Karl Wilhelm Von Humboldt (1767–1835)