The Centre Of Gravity Of

Equal Weights At Equal Distances Are In Equilibrium And Equal Weights At Unequal Distances Are Not In Equilibrium But Incline Towards The Weight Which Is At The Greater Distance.

Give Me But A Firm Spot On Which To Stand, And I Shall Move The Earth.

Rise Above Oneself And Grasp The World.

Eureka! [i Have Found It!] On Discovery Of A Method To Test The Purity Of Gold.

There Are Things Which Seem Incredible To Most Men Who Have Not Studied Mathematics.