In mathematics, the art of proposing a question must be held of higher value than solving it.
The quantum world appears to us as a web of relations rather than a collection of objects.
The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.
The poverty of our century is unlike that of any other. It is not, as poverty was before, the result of natural scarcity, but of a set of priorities imposed upon the rest of the world by the rich.