The most sustainable forest is one that's valued by the community that depends on it.

The separation of law and morals is a necessary condition for the existence of a legal system.

我跑步的原因是为了定义生活。

一个好的理论物理学家必须能够计算一切，但什么都不理解。

人的精神本喜欢清净，但被心所扰乱；人心本喜欢宁静，但被欲望所牵引。

格式塔心理学的本质是理解整体组织的规律。

Of all the means which wisdom acquires to ensure happiness throughout the whole of life, by far the most important is friendship.