确保和平的最佳方式是维持主要国家之间的权力平衡。
The best way to ensure peace is to maintain a balance of power among the major states.
不要弄乱我的圆！（据传是罗马士兵入侵时，阿基米德临终前的话）
The future of energy is not either/or - it's about finding the right balance between traditional and new energy sources.