In every department of physical science there is only so much science, properly so-called, as there is mathematics. – Immanuel Kant
Experience without theory is blind, but theory without experience is mere intellectual play. – Immanuel Kant
Even philosophers will praise war as ennobling mankind, forgetting the Greek who said: War is bad in that it begets more evil than it kills. – Immanuel Kant
Suicide is not abominable because God prohibits it; God prohibits it because it is abominable. – Immanuel Kant
The Imperial German Government will not expect the Government of the United States to omit any word or any act necessary to the performance of its sacred duty of maintaining the rights of the United States and its citizens and of safeguarding their free exercise and enjoyment. – William Jennings Bryan