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The border is not a line but a wound.

In the realm of perception, the whole is not only more than but also very different from the sum of its parts.

If you want to be a leader, you have to be willing to make unpopular decisions.

Tell the cook of this restaurant with my compliments that these are the very worst sandwiches in the whole world, and that when I ask for a watercress sandwich I do not mean a loaf with a field in the middle of it.

The best books leave room for the reader's imagination.

Mathematics is the music of reason.

The best products are those that solve real problems.