Business is a combination of war and sport.

Growing old is no more than a bad habit which a busy person has no time to form.

A successful marriage is an edifice that must be rebuilt every day.

The most important quality in a leader is that of being acknowledged as such. All leaders whose fitness is questioned are clearly lacking in force.

Business is in itself a power.

Without a family, man, alone in the world, trembles with the cold.

The first recipe for happiness is: Avoid too lengthy meditation on the past.