一只眼睛的人可以用来看水平仪，有毒的石头可以用来治疗痈疽。

土地是我们最伟大的老师，我们必须倾听它并向它学习。

Cooperation is more important than competition, and ecosystems are more viable than going it alone.

Whether you come from a council estate or a country estate, your success will be determined by your own confidence and fortitude.

自然不作飞跃。（拉丁文，指自然界的演变是连续的而非跳跃的）