Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers.
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。
The uniform， constant， and uninterrupted effort of every man to better his condition， the principle from which public and national as well as private opulence is originally derived.