Principles
Ray Dalio
Complete Works of Xenophon (Illustrated) (Delphi Ancient Classics)
Xenophon
Hypercomplex Numbers: An Elementary Introduction to Algebras
I. L. Kantor & A. S. Solodovnikov
Friedrich Nietzsche
The Will to Power-Vintage (1968)
The Egyptian Hermes: A Historical Approach to the Late Pagan ...
Garth Fowden