世界上充满了有梦想的人和有想法的人，但世界上也充满了从未付诸行动的人。

Integrity is non-negotiable in business.

The best way to ensure peace is to maintain a balance of power among the major states.

Precision measurements in astronomy open new windows to understanding the universe.

数据库应该是现实的忠实模型，而不是对现实的扭曲。