The Above Proposition Is Occasionally Useful.

Mathematics May Be Defined As The Subject In Which We Never Know What We Are Talking About, Nor Whether What We Are Saying Is True.

... The Word "theory" ... Was Originally An Orphic Word, Which Cornford Interprets As "passionate Sympathetic Contemplation" ... For Pythagoras, The "passionate Sympathetic Contemplation" Was Intellectual, And Issued In Mathematical Knowledge ... To Those Who Have Reluctantly Learnt A Little Mathematics In School This May Seem Strange; But To Those Who Have Experienced The Intoxicating Delight Of Sudden Understanding That Mathematics Gives, From Time To Time, To Those Who Love It, The Pythagorean View Will Seem Completely Natural.

The Evolution Of Our Spirit Is Blazed On The Dark Background Of Eternity By Our Individual Wakes. Every Person Can, If He/she Wishes, Leave A More Or Less Brilliant Wake Behind Them.

Adventurous Men Enjoy Shipwrecks, Mutinies, Earthquakes, Conflagrations, And All Kinds Of Unpleasant Experiences. They Say To Themselves, For Example, 'so This Is What An Earthquake Is Like,' And It Gives Them Pleasure To Have Their Knowledge Of The World Increased By This New Item.

As Soon As We Abandon Our Own Reason, And Are Content To Rely Upon Authority, There Is No End To Our Troubles.