作为一个女人，我没有国家；作为一个女人，我的国家是整个世界。

Loneliness is not a lack of company, but a lack of purpose.

柴油发动机是当今已知效率最高的原动机。

The history of medicine is a history of perseverance and teamwork.

Sustainability is not an option; it's a necessity for the future of agriculture and food production.