All Science Has One Aim, Namely, To

When A Dog Is Chasing After You, Whistle For Him.

If You Will Not Lend Me The Money, How Can I Pay You?

Every Burned Book Enlightens The World.

We Must Not Tamper With The Organic Motion Of The Soul.

The Sciences, Even The Best,-mathematics And Astronomy,-are Like Sportsmen, Who Seize Whatever Prey Offers, Even Without Being Able To Make Any Use Of It.