Who Would Dare Assert That We Know

In My Studies Of Astronomy And Philosophy I Hold This Opinion About The Universe, That The Sun Remains Fixed In The Centre Of The Circle Of Heavenly Bodies, Without Changing Its Place; And The Earth, Turning Upon Itself, Moves Round The Sun.

The Book Of Nature Is Written In The Language Of Mathematics.

But What Exceeds All Wonders, I Have Discovered Four New Planets And Observed Their Proper And Particular Motions, Different Among Themselves And From The Motions Of All The Other Stars; And These New Planets Move About Another Very Large Star [jupiter] Like Venus And Mercury, And Perchance The Other Known Planets, Move About The Sun. As Soon As This Tract, Which I Shall Send To All The Philosophers And Mathematicians As An Announcement, Is Finished, I Shall Send A Copy To The Most Serene Grand Duke, Together With An Excellent Spyglass, So That He Can Verify All These Truths.

Well, Since Paradoxes Are At Hand, Let Us See How It Might Be Demonstrated That In A Finite Continuous Extension It Is Not Impossible For Infinitely Many Voids To Be Found.

You Can't Teach Anybody Anything, Only Make Them Realize The Answers Are Already Inside Them.