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.
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。
Precision in measurement is not just about technology; it's about expanding the boundaries of human knowledge.
化学之美在于它能够在分子水平上解释世界。
The strength of a team lies in its diversity of thought and unity of purpose.