The stages of human development are to strive for: (1) Besitz [Possession] (2) Wissen [Knowledge] (3) Können [Ability] (4) Sein [Being].
"A Life of Erwin Schrödinger". Book by Walter Moore, 1994.
![The stages of human development are to strive for: (1) Besitz [Possession] (2) Wissen [Knowledge] (3) Können [Ability] (4) Sein [Being].](http://cdn.myquotes.org/images/erwin-schrodinger/the-stages-of-human-development-are-to-strive-for-1-besitz-possession-2-wissen-knowledge3-konnen-ability-4-sein-being.jpg)
The stages of human development are to strive for: (1) Besitz [Possession] (2) Wissen [Knowledge] (3) Können [Ability] (4) Sein [Being].