In imperialism nothing fails like success. If the conqueror oppresses his subjects, they will become fanatical patriots, and sooner or later have their revenge; if he treats them well, and governs them for their good, they will multiply faster than their rulers, till they claim their independence.

The world belongs to those who think and act with it, who keep a finger on its pulse.

Civilization is being poisoned by its own waste products.

Experience is a good teacher, but her fees are very high.

Lutheranism is essentially German... It worships a God who is neither just nor merciful.

Worry is interest paid on trouble before it comes due.

Man will never be entirely willing to give up this world for the next nor the next world for this.