控制的艺术在于处理未知和不可预测的事物。

A great poet is a most unhappy being.

Change is inevitable, but growth is optional.

The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they believe it will bring them strategic advantage.

农业的可持续性不是一种选择，而是生存的必需。

每一个人的灵魂都是一颗星星。