I understood what he was doing, that he had spent four years fulfilling the absurd and tedious duty of graduating from college and now he was emancipated from that world of abstraction, false security, parents, and material excess.

The sad end he met in Afghanistan was more accurately a function of his stubborn idealism - his insistence on trying to do the right thing. In which case it wasn't a tragic flaw that brought Tillman down, but a tragic virtue.

Although the far territory of the extreme can exert an intoxicating pull on susceptible individuals of all bents, extremism seems to be especially prevalent among those inclined by temperament or upbringing toward religious pursuits. Faith is the very antithesis of reason, injudiciousness a crucial component of spiritual devotion. And when religious fanaticism supplants ratiocination, all bets are suddenly off.

Now what is history? It is the centuries of systematic explorations of the riddle of death, with a view to overcoming death. That's why people discover mathematical infinity and electromagnetic waves, that's why they write symphonies.

THE LONG WALK is a raw, wrenching, blood-soaked chronicle of the human cost of war. Brian Castner, the leader of a military bomb disposal team, recounts his deployment to Iraq with unflinching candor, and in the process exposes crucial truths not only about this particular conflict, but also about war throughout history. Castner's memoir brings to mind Erich Maria Remarque's masterpiece, All Quiet on the Western Front.

I read somewhere... how important it is in life not necessarily to be strong, but to feel strong... to measure yourself at least once.

I think part of the appeal of Antarctica is experiencing some sort of power, the forces of the natural world.