Men Have Physical Needs, And They Have

Whatever We Know Without Inference Is Mental.

Man Is A Rational Animal—so At Least I Have Been Told. … Aristotle, So Far As I Know, Was The First Man To Proclaim Explicitly That Man Is A Rational Animal. His Reason For This View Was … That Some People Can Do Sums. … It Is In Virtue Of The Intellect That Man Is A Rational Animal. The Intellect Is Shown In Various Ways, But Most Emphatically By Mastery Of Arithmetic. The Greek System Of Numerals Was Very Bad, So That The Multiplication Table Was Quite Difficult, And Complicated Calculations Could Only Be Made By Very Clever People.

It Is The Things For Which There Is No Evidence That Are Believed With Passion.

Never Let Yourself Be Diverted, Either By What You Wish To Believe, Or What You Think Could Have Beneficent Social Effects If It Were Believed; But Look Only And Solely At What Are The Facts.

Science Tells Us What We Can Know But What We Can Know Is Little And If We Forget How Much We Cannot Know We Become Insensitive Of Many Things Of Very Great Importance. Theology, On The Other Hand Induces A Dogmatic Belief That We Have Knowledge Where In Fact We Have Ignorance And By Doing So Generates A Kind Of Impertinent Insolence Towards The Universe. Uncertainty In The Presence Of Vivid Hopes And Fears Is Painful, But Must Be Endured If We Wish To Live Without The Support Of Comforting Fairy Tales.