The Elements of Greek Philosophy (1922) is an overview of the basic principles of Ancient Greek philosophy, tracing the developments of Greek thought from Thales of Miletus to Socrates, Plato and Aristotle.

Jinli Qiao is a professor, PhD supervisor, and disciplines leader of the College of Environmental Science and Engineering, Donghua University, China. She earned her PhD in electrochemistry from Yamaguchi University, Japan in 2004. Dr. Qiao has more than 20 years of scientific research experience, particularly in the area of electrochemical material development and energy storage and conversion. She has published numerous papers and coauthored five books/book chapters. Professor Qiao is also the organizer/co-chair and committee member of several international conferences, the guest editor for Electrochimica Acta/International Journal of Hydrogen Energy/Applied Energy, and the reviewer editor of Frontiers in Fuel Cells.

Yuyu Liu is an associate professor at the Graduate School of Environmental Studies, Tohoku University, Japan. Dr. Liu earned his PhD in environmental engineering from Yamaguchi University, Japan in 2003. He then worked at Kyushu Environmental Evaluation Association, Osaka Institute of Technology, Tokyo University of Agriculture and Technology, and Yokohama National University as a postdoctoral and research fellow. Dr. Liu has more than 10 years of experience in environmental science and technology, particularly in the areas of air quality monitoring, water and soil research, and their associated instrument development. He has published over 40 papers and over 20 conference proceedings.

Jiujun Zhang is a principal research officer and core competency leader at the Energy, Mining

& Environment, National Research Council of Canada (NRC-EME). Dr. Zhang earned his BS and MSc in electrochemistry from Peking University in 1982 and 1985, respectively, and his PhD in electrochemistry from Wuhan University in 1988. He holds more than 14 adjunct professorships, including one at the University of Waterloo, the University of British Columbia, and Peking University. Dr. Zh