I Have Achieved An Inner Freedom.

If All The Elements Are Arranged In The Order Of Their Atomic Weights, A Periodic Repetition Of Properties Is Obtained. This Is Expressed By The Law Of Periodicity.

The Elements, If Arranged According To Their Atomic Weights, Exhibit An Apparent Periodicity Of Properties.

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.

Certain Characteristic Properties Of Elements Can Be Foretold From Their Atomic Weights.

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.