The true power of mathematics is not in its complexity, but in its simplicity and elegance.
数学的真正力量不在于它的复杂性,而在于它的简洁和优雅。
Coal enterprises must enhance their sense of social responsibility and achieve the unity of economic and social benefits.
企业的角色是生产比其成本更有价值的商品和服务,同时尽可能少地消耗资源。
Sustainability is at the heart of everything we do in the dairy industry.
The only thing worth writing about is the human heart in conflict with itself.