Mathematics Is The Language With

Knowing Thyself, That Is The Greatest Wisdom.

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.

I Wish, My Dear Kepler, That We Could Have A Good Laugh Together At The Extraordinary Stupidity Of The Mob. What Do You Think Of The Foremost Philosophers Of This University? In Spite Of My Oft-repeated Efforts And Invitations, They Have Refused, With The Obstinacy Of A Glutted Adder, To Look At The Planets Or The Moon Or My Glass [telescope].

It Has Always Seemed To Me Extreme Presumptuousness On The Part Of Those Who Want To Make Human Ability The Measure Of What Nature Can And Knows How To Do, Since, When One Comes Down To It, There Is Not One Effect In Nature, No Matter How Small, That Even The Most Speculative Minds Can Fully Understand.

God Is Known By Nature In His Works, And By Doctrine In His Revealed Word.