No man, who continues to add something to the material, intellectual and moral well-being of the place in which he lives, is left long without proper reward. Booker T. Washington
I was brought up to believe that the only thing worth doing was to add to the sum of accurate information in the world. Margaret Mead
I got this powdered water - now I don't know what to add. Steven Wright
When neighbours quarrel, lookers-on are more apt to add fuel than water. Danish Proverb
It is impossible to add much weight with a single morsel; it is hard to travel afar with a single step. Chinese Proverb
Better not to add salt than over salt. Polish Proverb