I Was Convinced That Our Beliefs Are

Omnia Apud Me Mathematica Fiunt.

The Two Operations Of Our Understanding, Intuition And Deduction, On Which Alone We Have Said We Must Rely In The Acquisition Of Knowledge.

Perfect Numbers Like Perfect Men Are Very Rare.

He Who Hid Well, Lived Well.

Variant: When It Is Not In Our Power To Follow What Is True, We Ought To Follow What Is Most Probable.