All The Greatest Achievements Of Mind Have

We May Say That Feelings Have Two Kinds Of Intensity. One Is The Intensity Of The Feeling Itself, By Which Loud Sounds Are Distinguished From Faint Ones, Luminous Colors From Dark Ones, Highly Chromatic Colors From Almost Neutral Tints, Etc. The Other Is The Intensity Of Consciousness That Lays Hold Of The Feeling, Which Makes The Ticking Of A Watch Actually Heard Infinitely More Vivid Than A Cannon Shot Remembered To Have Been Heard A Few Minutes Ago.

It Is... Easy To Be Certain. One Has Only To Be Sufficiently Vague.

This Branch Of Mathematics [probability] Is The Only One, I Believe, In Which Good Writers Frequently Get Results Which Are Entirely Erroneous.

Doubt Is An Uneasy And Dissatisfied State From Which We Struggle To Free Ourselves And Pass Into The State Of Belief; While The Latter Is A Calm And Satisfactory State Which We Do Not Wish To Avoid, Or To Change To A Belief In Anything Else.

A Pair Of Statements May Be Taken Conjunctively Or Disjunctively; For Example, "it Lightens And It Thunders ," Is Conjunctive, "it Lightens Or It Thunders" Is Disjunctive. Each Such Individual Act Of Connecting A Pair Of Statements Is A New Monad For The Mathematician .