Whatever a scientist is doing - reading, cooking, talking, playing - science thoughts are always there at the edge of the mind. They are the way the world is taken in; all that is seen is filtered through an everpresent scientific musing.

Awareness of the self is more acutely at the heart of things than it has ever been before. On the foundation of self-awareness alone rest all our hopes for a new politics, a new society, a revitalized life. If we do not genuinely know ourselves, the void will now, at last, surely rise up to meet us.

The desire for narration keeps on reasserting itself, so that since modernism and fiction brought narration to an end, it is sought in memoirs.

A people who have only just begun to emerge from a state of subjugation are in no position to be even-handed ... and it takes much patience and understanding and good will on the part of the strong ones both in the subjugated group and in the group holding the power to provide an atmosphere of stability in which the frightened bravado on both sides of the fence can dissipate itself without increasing the chaos that is already intrinsic in the situation.

The telephone conversation is, by its very nature, reactive, not reflective. Immediacy is its prime virtue. ... The letter, written in absorbed solitude, is an act of faith: it assumes the presence of humanity: world and self are generated from within: loneliness is courted, not feared. To write a letter is to be alone with my thoughts in the conjured presence of another person. I keep myself imaginative company. I occupy the empty room.

a scientist or a writer is one who ruminates continuously on the nature of physical or imaginative life, experiences repeated relief and excitement when the insight comes, and is endlessly attracted to working out the idea.

We cannot depend on change, but we can depend on surprise. However, we cannot always depend on surprise either. This keeps us on our toes.