Les passions sont comme les maladies: plus on les combat, plus elles se renforcent.
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
The beauty of mathematics lies in its ability to describe the universe in a language that is both precise and universal.
创新不是一蹴而就的,需要持续的投入和耐心。