Collaboration across borders is essential to solving global food challenges.

乐观是一种可以学习的技能。

It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.

医疗技术的创新需要对科学原理和患者实际需求的深刻理解。

The best fertilizer is the farmer's shadow on the field.

文学的美在于它超越时间和空间的能力。