All men have the stars， but they are not the same things for different people。 For some， who are travelers， the stars are guides。 For others they are no more than little lights in the sky。 For others， who are scholars， they are problems。 For my businessman they were wealth。 But all these stars are silent。 You – you alone – will have the stars as no one else has them.

Quality is more important than quantity. One home run is much better than two doubles.

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.