The secret of change is to focus all of your energy not on fighting the old, but on building the new.

解释：大旱之年收购船只，大水之年抛售船只并收购车辆，待到大旱之年再抛售车辆。

你必须愿意失败才能成功。

I have to be alone very often. I'd be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That is how I refuel.