The reason that the invisible hand often seems invisible is that it is often not there.
The leather industry has a rich history, but its future depends on innovation and ethical practices.
皮革行业有着丰富的历史，但其未来取决于创新和道德实践。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Customer needs are our pursuit. We must win customer trust and satisfaction with high-quality products and services.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
真正的朋友是能看到你眼中痛苦的人，而其他人都只相信你脸上的笑容。