Euler's Identity
From Tardis Wiki, the free Doctor Who reference
Euler's Identity was a mathematical equation: e𝑖π + 1 = 0.
Whenever Chris Parsons felt irrational and unscientific, he reminded himself of the "simple and almost inexpressible beauty" of Euler's Identity. (PROSE: Shada [+]Loading...["Shada (novelisation)"])
