The Only Thing Permanent Is Change.

This Can Never Become Popular, And, Indeed, Has No Occasion To Be So; For Fine-spun Arguments In Favour Of Useful Truths Make Just As Little Impression On The Public Mind As The Equally Subtle Objections Brought Against These Truths. On The Other Hand, Since Both Inevitably Force Themselves On Every Man Who Rises To The Height Of Speculation, It Becomes The Manifest Duty Of The Schools To Enter Upon A Thorough Investigation Of The Rights Of Speculative Reason, And Thus To Prevent The Scandal Which Metaphysical Controversies Are Sure, Sooner Or Later, To Cause Even To The Masses.

I Had Therefore To Remove Knowledge, In Order To Make Room For Belief.

We Find That The More A Cultivated Reason Devotes Itself To The Aim Of Enjoying Life And Happiness, The Further Does Man Get Away From True Contentment.

It Is Often Necessary To Make A Decision On The Basis Of Knowledge Sufficient For Action But Insufficient To Satisfy The Intellect.

Even Philosophers Will Praise War As Ennobling Mankind, Forgetting The Greek Who Said: 'war Is Bad In That It Begets More Evil Than It Kills.'