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。

The essence of modernity is psychologism, the experiencing and interpretation of the world in terms of the reactions of our inner life and indeed as an inner world, the dissolution of fixed contents in the fluid element of the soul, from which all that is substantive is filtered and whose forms are merely forms of motion.