I Have Written On All Sorts Of

How Could Politics Be A Science, If Laws And Forms Of Government Had Not A Uniform Influence Upon Society? Where Would Be The Foundation Of Morals, If Particular Characters Had No Certain Or Determinate Power To Produce Particular Sentiments, And If These Sentiments Had No Constant Operation On Actions?

From Causes Which Appear Similar, We Expect Similar Effects. This Is The Sum Total Of All Our Experimental Conclusions.

Tho' There Be No Such Thing As Chance In The World; Our Ignorance Of The Real Ccause Of Any Event Has The Same Influence On The Understanding, And Begets A Like Species Of Belief Or Opinion.

If We Confine Ourselves To A General And Distant Reflection On The Ills Of Human Life, That Can Have No Effect To Prepare Us For Them. If By Close And Intense Meditation We Render Them Present And Intimate To Us, That Is The True Secret For Poisoning All Our Pleasures, And Rendering Us Perpetually Miserable.

We Have No Other Notion Of Cause And Effect, But That Of Certain Objects, Which Have Always Conjoin'd Together, And Which In All Past Instances Have Been Found Inseparable. We Cannot Penetrate Into The Reason Of The Conjunction. We Only Observe The Thing Itself, And Always Find That From The Constant Conjunction The Objects Acquire An Union In The Imagination.