Man Can Be Scientifically Manipulated.

A Logical Theory May Be Tested By Its Capacity For Dealing With Puzzles, And It Is A Wholesome Plan, In Thinking About Logic, To Stock The Mind With As Many Puzzles As Possible, Since These Serve Much The Same Purpose As Is Served By Experiments In Physical Science.

Dogmatism And Skepticism Are Both, In A Sense, Absolute Philosophies; One Is Certain Of Knowing, The Other Of Not Knowing. What Philosophy Should Dissipate Is Certainty, Whether Of Knowledge Or Ignorance.

The Harm That Theology Has Done Is Not To Create Cruel Impulses, But To Give Them The Sanction Of What Professes To Be Lofty Ethic, And To Confer An Apparently Sacred Character Upon Practices Which Have Come Down From More Ignorant And Barbarous Times.

War...seems A Mere Madness, A Collective Insanity.

Mankind Is Divided Into Two Classes: Those Who, Being Artificial, Praise Nature, And Those Who, Being Natural, Praise Art.