We were as big as the ocean, but as fragile as an ego.

There are no happy endings, he knew, because nothing ends; and if there were any being dispensed, a great many worthier people would be in line for them long before Michael and Laura and himself. But the happiness of the unworthy and the happiness of the so-so is as fragile and self-centered and dear as the happiness of the righteous and the worthy; and the happiness of the living is no less short and desperate and forgotten than the joys of the dead.

Glass & peace alike betray proof of fragility under repeated blows.

Or maybe it's just that beautiful things are so easily broken by the world.' - Jocelyn

Human spirit is the ability to face the uncertainty of the future with curiosity and optimism. It is the belief that problems can be solved, differences resolved. It is a type of confidence. And it is fragile. It can be blackened by fear, and superstition. By the year 2050, when the conflict began, the world had fallen upon fearful, superstitious times.

A book is a fragile creature, it suffers the wear of time, it fears rodents, the elements and clumsy hands. so the librarian protects the books not only against mankind but also against nature and devotes his life to this war with the forces of oblivion.