The intercourse between the Mediterranean and the North or between the Atlantic and Central Europe was never purely economic or political; it also meant the exchange of knowledge and ideas and the influence of social institutions and artistic and literary forms.
In tennis you move a lot. Golf you don't. In tennis, you can have a bad half-hour, but you can't in golf. You can lose the first set in tennis and still win.
Anyone who thus looks up has some chance of becoming worthy to be looked up to in turn.