I Have Achieved An Inner Freedom.

The Edifice Of Science Not Only Requires Material, But Also A Plan. Without The Material, The Plan Alone Is But A Castle In The Air-a Mere Possibility; Whilst The Material Without A Plan Is But Useless Matter.

There Is Nothing In This World That I Fear To Say.

We Must Expect The Discovery Of Many As Yet Unknown Elements-for Example, Elements Analogous To Aluminum And Silicon- Whose Atomic Weight Would Be Between 65 And 75.

Work, Look For Peace And Calm In Work: You Will Find It Nowhere Else. Pleasures Flit By -- They Are Only For Yourself; Work Leaves A Mark Of Long-lasting Joy, Work Is For Others.

It Is The Function Of Science To Discover The Existence Of A General Reign Of Order In Nature And To Find The Causes Governing This Order. And This Refers In Equal Measure To The Relations Of Man - Social And Political - And To The Entire Universe As A Whole.