Not To Unlearn What You Have Learned

Pay Attention To Your Enemies, For They Are The First To Discover Your Mistakes.

Wealth And Poverty Do Not Lie In A Man's Estate, But In Men's Souls.

The Advantages Of Philosophy? That I Am Able To Hold Converse With Myself.

How To Get Rid Of Having Anything To Unlearn.

It Is Better To Fall In With Crows Than With Flatterers; For In The One Case You Are Devoured When Dead, In The Other Case While Alive.