Ignorance of certain subjects is a great part of wisdom. (Hugo De Groot, 1583-1645)

Anything too stupid to be said is sung. (Voltaire, 1694-1778)

If you want to make peace, you don’t talk to your friends. You talk to your enemies. (Moshe Dayan, 1915-1981)

The palest ink is better than the best memory. (Wise saying from the Orient)

The excellence of a gift lies in its appropriateness, rather than in its value. (Charles Dudley Warner, 1829-1900)

Why should I buy expensive art when I can make my own. (Piero Milani, 1964 –    )

In science the credit goes to the man who convinces the world, not the man to whom the idea first occurs. (Sir Francis Darwin, 1848-1925)