The best way to ensure peace is to maintain a balance of power among the major states.
确保和平的最佳方式是维持主要国家之间的权力平衡。
互联网不只是一项技术,更是一种思维方式。
Learning is the process of modifying symbolic structures to improve performance.
The past is a foreign country; they do things differently there.
Every book is a new adventure in making.