I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.

林业的未来在于平衡经济需求与生态责任。

"Silence is as important as the words we speak."

当碰到了爱情,每个人都成了诗人

A map of the world which does not include Utopia is not worth even glancing at.

译文：别人的话不可全信，一定要理性的分析和判断是否属实；遇到事情不可仓促去做，一定要三思而后行，分析是否合情合理，然后才能付诸行动。赏析：常言道，尽信书不如无书。这句话放在为人处世上也有借鉴意义。不管别人对某事某人说好或是歹，我们都不能随声附和，人云亦云，要有自己的分析判断。做事如果鲁莽行事，不懂得冷静思考，往往会招致大祸。

创新是解决水产养殖挑战的关键。