Sustainability is no longer an option; it's a necessity for the future of leather tanning.

I know that I am intelligent，because I know that I know nothing.

作家的生活是一种孤独的生活。

晶体管是一项关键发明，但其真正意义在于它如何实现了技术的民主化。

Technology can revolutionize aquaculture, but only if applied with care and foresight.

你的生活状态不过是你心态的反映。