Violence can only be concealed by a lie, and the lie can only be maintained by violence.

- Aleksandr Solzhenitsyn

Congealed fat is pretty much the same, irrespective of the delicacy around which it is concealed.

- Clement Freud

No one respects a talent that is concealed.

- Desiderius Erasmus

Anger ventilated often hurries towards forgiveness; anger concealed often hardens into revenge.

- Edward G. Bulwer-Lytton

The secrets of slavery are concealed like those of the Inquisition.

- Harriet Ann Jacobs

One crime has to be concealed by another.

- Lucius Annaeus Seneca

Hatreds not vowed and concealed are to be feared more than those openly declared.

- Marcus Tullius Cicero

Not all things are to be discovered; many are better concealed.

- Sophocles

If you want to keep something concealed from your enemy, don't disclose it to your friend.

- Solomon Ibn Gabirol