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.
债券市场是市场趋势的最终预测者。
Sustainability isn't a cost—it's an investment in our future.
"We are what we repeatedly do. Excellence, then, is not an act, but a habit."
"The only way to do great work is to love what you do."