采石业的创新不仅关乎技术，更在于重新构想我们与土地的关系。

领导者的角色是创造一个每个人都能做出最佳贡献的环境。

The present state of the system of nature is evidently a resultant of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.

不要为别人而活，为自己而活。

合作共赢是现代农业发展的必由之路，单打独斗没有出路。

因此，教学艺术无非是时间、科目和方法的巧妙安排。

一句谎话需要无数更大的谎话来遮掩。