I Have Achieved An Inner Freedom.

Knowing How Contented, Free, And Joyful Is Life In The World Of Science, One Fervently Wishes That Many Would Enter Its Portals.

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

I Saw In A Dream A Table Where All The Elements Fell Into Place As Required. Awakening, I Immediately Wrote It Down On A Piece Of Paper.

I Have To Talk Like This! It`s My Job

Elements Which Are Similar As Regards Their Chemical Properties Have Atomic Weights Which Are Either Of Nearly The Same Value (eg. Pt, Ir, Os) Or Which Increase Regularly (eg. K, Ru, Cs).