Rotten Wood Cannot Be Carved.

Do Not Impose On Others What You Yourself Do Not Desire.

Real Knowledge Is To Know The Extent Of One's Ignorance.

Even If I Could, I Would Not Exahnge Their Virtues For My Own. And That Is Why They Are Intent On Learning From Me.

A Ruthless Man Extends His Ruthlessness From Those He Does Not Love To Those He Loves.

To Know And Not Do, Is To Not Yet Know.