Sentenced in 1964 to life in prison, anti-apartheid activist Ahmed Kathrada got permission during his confinement to pursue a history degree through the University of South Africa. He used his access to books and writing materials to compile a series of secret notebooks in which he recorded quotations that inspired him. Together they form what used to be called a commonplace book — a series of personal memoranda that, taken together, illuminate the spirit of the compiler: Ofttimes the test of courage becomes rather to live than to die. — Vittorio Alfieri It is almost a definition of a gentleman...