以诚待物，真诚是通行天下的原则。
The anarchic nature of the international system means that states must rely on self-help to ensure their survival.
The best stock to buy is the one you already own.
可持续发展不再是可选项，而是我们对后代的责任。
"The beauty of language lies in its ability to transcend boundaries and touch hearts."
Don't watch the clock; do what it does. Keep going.