Nothing Can Be Produced Out Of Nothing.

When Some One Boasted That At The Pythian Games He Had Vanquished Men, Diogenes Replied, "nay, I Defeat Men, You Defeat Slaves."

If You Are To Be Kept Right, You Must Possess Either Good Friends Or Red-hot Enemies. The One Will Warn You, The Other Will Expose You.

Poverty Is A Virtue Which One Can Teach Oneself.

What I Like To Drink Most Is Wine That Belongs To Others.

Asked Where He Came From, He Said, "i Am A Citizen Of The World."