The beauty of organic catalysts lies in their diversity and adaptability.
You are not the opinion of somebody who doesn't know you.
能够想象任何事的人,可以创造不可能。
The tragedy of great power politics is that even well-intentioned states are forced to act in ways that can lead to conflict and war.
The real contest is always between what you've done and what you're capable of doing. You measure yourself against yourself and nobody else.
可持续发展不仅仅是一个流行词,更是我们对后代的责任。