大国政治的悲剧在于，即使是善意的国家也被迫采取可能导致冲突和战争的行为。
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.
Optimism is a learned skill.
灵魂应该总是半开着，准备迎接狂喜的体验。
We thought that we had the answers, it was the questions we had wrong.
I'm a Martian, ain't nobody can reach me.
只有当人能够察看自己的内心深处时，他的视野才会变得清晰起来。向外看的人是在梦中、向内看的人是清醒的人。
全球能源合作对于应对共同挑战至关重要。
森林的真正价值不能仅用板英尺来衡量。
短视频的未来在于个性化推荐和沉浸式体验。