If there was less sympathy in the world there would be less trouble in the world.

世界需要更多像工程师一样思考的科学家，以及更多像科学家一样思考的工程师。

If knowledge can create problems, it is not through ignorance that we can solve them.

The future of forestry lies in balancing economic growth with ecological preservation.

You have to be patient with yourself and trust the process.

研究历史的人，贵在能够贯通古今的变化，探究天道与人事的关系。