It Is Surely Harmful To

Names And Attributes Must Be Accommodated To The Essence Of Things, And Not The Essence To The Names, Since Things Come First And Names Afterwards.

The Surface Of The Moon Is Not Smooth, Uniform, And Precisely Spherical As A Great Number Of Philosophers Believe It To Be, But Is Uneven, Rough, And Full Of Cavities And Prominences, Being Not Unlike The Face Of The Earth, Relieved By Chains Of Mountains And Deep Valleys.

The Greatest Wisdom Is To Get To Know Oneself.

Mathematics Is The Key And Door To The Sciences.

Two Truths Cannot Contradict One Another.