解析:强调人心就是天理,无需外求。
挑战在于让不可见的东西变得可见。
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.
可持续性不仅仅是一个选择,而是负责任企业前进的唯一途径。