城市人工制品是一件艺术品，也是一份历史文献。
The urban artifact is a work of art and a historical document.
Sustainability is no longer an option; it's a necessity for the future of leather tanning.
发展过程简单来说就是：在每一代中，两个亲本性状都会出现，分离且不变。
Don’t be afraid to take risks—most great inventions come from bold experiments.
看得越多，看到的就越多。
The work on IVF was driven by the desire to help infertile couples.
Leadership is about inspiring others to see possibilities where they once saw limitations.
Never underestimate the power of a single breakthrough to change millions of lives.
翻译：天的运行刚健不辍，君子应当像天那样自强不息。