Freedom And Slavery, The One Is The

What Disturbs People's Minds Are Not Events But Their Judgments On Events.

Keep Your Attention Focused Entirely On What Is Truly Your Own Concern, And Be Clear That What Belongs To Others Is Their Business And None Of Yours.

The Essence Of Philosophy Is That A Man Should So Live That His Happiness Shall Depend As Little As Possible On External Things.

The Appearance Of Things To The Mind Is The Standard Of Every Action To Man.

Consider First The Nature Of The Business In Hand; Then Examine Thy Own Nature, Whether Thou Hast Strength To Undertake It.