Observe Your Enemies, For They First Find

The Most Necessary Learning Is That Which Unlearns Evil.

Not To Unlearn What You Have Learned Is The Most Necessary Kind Of Learning.

As Iron Is Eaten Away By Rust, So The Envious Are Consumed By Their Own Passion.

The Investigation Of The Meaning Of Words Is The Beginning Of Education.

When Brothers Agree, No Fortress Is So Strong As Their Common Life.