The consequences of an act affect the probability of its occurring again.

Our license to operate depends as much on social acceptance as it does on technical capability.

To understand a culture, you must listen to its artists—they are the seismographs of societal change.

The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.

月光就是雕塑。