"I threw my cup away when I saw a child drinking from his hands at the trough."

"He asked for a cup of water, and seeing a child drink from his hands, he threw away his cup."

"To the question, 'Whence are you?' he replied, 'I am a citizen of the world.'"

"I am searching for the bones of your father but cannot distinguish them from those of a slave."

"We have two ears and one mouth so that we can listen twice as much as we speak."