唯一真正的智慧是知道你一无所知。

The mind is always in the business of making life work.

The path to a sustainable energy future requires a balanced approach that considers economic, environmental, and social factors.

翻译：所以不完全了解用兵的危害，就不能完全了解用兵的好处。

想象就是一切，知识却什么都不是。