To hope is to give yourself to the future - and that commitment to the future is what makes the present inhabitable.

[In mountaineering, if] we look for private experience rather than public history, even getting to the top becomes an optional narrative rather than the main point, and those who only wander in high places become part of the story.

Many people nowadays live in a series of interiors...disconnected from each other. On foot everything stays connected, for while walking one occupies the spaces between those interiors in the same way one occupies those interiors. One lives in the whole world rather than in interiors built up against it.

Sometimes a few passionate people change the world; sometimes they start a mass movement and millions do.

When you say 'mother' or 'father' you describe three different phenomena. There is the giant who made you and loomed over your early years; there is whatever more human-scale version might have been possible to perceive later and maybe even befriend; and there is the internalized version of the parent with whom you struggle- to appease, to escape, to be yourself, to understand and be understood by- and they make up a chaotic and contradictory trinity.

Books are solitudes in which we meet.

There is so much information that our ability to focus on any piece of it is interrupted by other information, so that we bathe in information but hardly absorb or analyse it. Data are interrupted by other data before we've thought about the first round, and contemplating three streams of data at once may be a way to think about none of them.