Locally produced foods - defined as those harvested within a 100-mile radius of one's home - have a lesser impact on the environment because of the decreased need for transportation from source to consumer. ↗
Thousands of candles can be lighted from a single candle, and the life of the candle will not be shortened. Happiness never decreases by being shared. ↗
The objective of nuclear-weapons policy should not be solely to decrease the number of weapons in the world, but to make the world safer - which is not necessarily the same thing. ↗