历史不是机械的，因为人们有自由去改变它。
A world without forests is a world without breath.
我们的目标是让养殖更高效，同时减少对环境的影响。
Never give up, never surrender.
天下各种力量消长的态势都是逐渐形成的；天下任何事业的成功都是靠日积月累而取得的。
Every improvement in the circumstances of the society tends either directly or indirectly to raise the real rent of land, to increase the real wealth of the landlord, his power of purchasing the labour, or the produce of the labour of other people.
The dairy industry must balance tradition with innovation to meet modern demands.