欧洲理事会主席科斯塔：呼吁各方保持克制，尊重国际法和核安全。

Core Viewpoint - The President of the European Council, Costa, calls for all parties to exercise restraint, respect international law, and ensure nuclear safety [1] Group 1 - Emphasis on the need for restraint among involved parties to prevent escalation [1] - Highlighting the importance of adhering to international law in ongoing situations [1] - Stressing the critical nature of nuclear safety in current geopolitical contexts [1]