It is not the strength of the body that counts, but the strength of the spirit.
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 legacy we leave behind is measured not just in buildings, but in the impact we have on people's lives.《Building Tomorrow》
对感受者而言,生活是悲剧;对思考者而言,生活是喜剧。