没有剑的契约只是空话,根本无法保护一个人。
科学的力量在于它的普遍性和无私性,它超越了国界和文化的限制。
We must listen to the land and the animals—they have much to teach us about sustainable practices.
The future of dairy depends on our ability to adapt to changing consumer demands.
质量不是理论;它是一种实践。
I'm not afraid to be alone; I'm afraid of being lonely.