The challenge in model checking is not just to find errors, but to understand why they occur.

Catalysis is not just about making reactions faster, it's about making them better.

The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.

投资土壤健康就是投资子孙后代的健康。

剧作家的任务是创造一个既熟悉又陌生的世界，一个反映我们自己的世界，同时也挑战它。

你的自我价值由你自己决定。你不必依赖别人告诉你你是谁。

The future belongs to those who can balance short-term results with long-term vision.

报刊不仅是集体的宣传员和鼓动员，而且是集体的组织者。