There Are More Sure Marks

Do Not Bodies Act Upon Light At A Distance, And By Their Action Bend Its Rays; And Is Not This Action (caeteris Paribus) [all Else Being Equal] Strongest At The Least Distance?

I Do Not Feign Hypotheses.

When Two Forces Unite, Their Efficiency Double.

Therefore To The Same Natural Effects We Must, As Far As Possible, Assign The Same Causes.

I See I Have Made My Self A Slave To Philosophy.