There is no reason why good cannot triumph as often as evil. The triumph of anything is a matter of organization.

The best way to prevent financial crises is to have strong capital buffers in good times.

我们必须平衡能源发展与环境保护，实现可持续增长。

The limits of sense are not to be determined by the narrow bounds of our own capacities.

关系模型基于谓词逻辑和集合论。