THE author of this ably written book is right in considering philosophy less as a body of results than as a mode of life. Owing probably to his wish to defend this conception, he restricts his inquiry ...

Editor’s Note: Professor WERNER HEISENBERG, who was born in Duisburg in 1901, was awarded the Nobel Prize in Physics in 1932 for his work on the quantum theory. A member of the faculty of the ...

The most interesting reasons for studying political ambition have become the hardest to see. “Ambition” nowadays tends to signify a zealous, even ruthless desire for gain or advancement, and is ...