When a girl marries she exchanges the attentions of many men for the inattention of one. Helen Rowland
Man is an animal that makes bargains: no other animal does this - no dog exchanges bones with another. Adam Smith
The speculators deadly enemies are: Ignorance, greed, fear and hope. All the statute books in the world and all the rules of all the Exchanges on earth cannot eliminate these from the human animal. Edwin Lefèvre
China and India are close neighbours linked by mountains and rivers and the Chinese and Indian peoples have enjoyed friendly exchanges for thousands of years. Li Peng
Whoever exchanges some lard for some other lard, one or the other must be rancid. Sicilian Proverb
Whoever exchanges gets rid of the coarse and the bad. Sicilian Proverb