We Have Time Enough If We But

When Intelligent And Sensible People Despise Knowledge In Their Old Age, It Is Only Because They Have Asked Too Much Of It And Of Themselves.

No One As Ever Completed Their Apprenticeship.

Nature Understands No Jesting. She Is Always True, Always Serious, Always Severe. She Is Always Right, And The Errors Are Always Those Of Man.

Science Has Been Seriously Retarded By The Study Of What Is Not Worth Knowing And Of What Is Not Knowable.

Don't Dissipate Your Powers; Strive To Concentrate Them. Genius Thinks It Can Do Whatever It Sees Others Doing, But It Will Surely Repent Of Every Ill-judged Outlay.