A Feeble Body Weakens The Mind.

Chemistry... Is Like The Maid Occupied With Daily Civilisation; She Is Busy With Fertilisers, Medicines, Glass, Insecticides ... For She Dispenses The Recipes.

In Any Case, Frequent Punishments Are A Sign Of Weakness Or Slackness In The Government. There Is No Man So Bad That He Cannot Be Made Good For Something. No Man Should Be Put To Death, Even As An Example, If He Can Be Left To Live Without Danger To Society.

There Is A Period Of Life When We Go Back As We Advance. [fr., Il Est Un Terme De La Vie Au-dela Duquel En Retrograde En Avancant.]

Money Is The Seed Of Money, And The First Guinea Is Sometimes More Difficult To Acquire Than The Second Million.

The Freedom Of Mankind Does Not Lie In The Fact That Can Do What We Want, But That We Do Not Have To Do That Which We Do Not Want.