一个社会的成功取决于其平衡个人自由需求与社会凝聚力需求的能力。

We are all made of star-stuff, and through physics, we seek to understand our origins.

"A book is a conversation between the author and the reader."

Sustainability is the cornerstone of modern farming. Without it, we risk losing everything we've built.

信任是矿业中最宝贵的资源，比任何矿物都更难获得。

获得智慧是一种道德责任，它不仅仅是为了让你们的生活变得更加美好。有一个相关的道理非常重要，那就是你们必须坚持终身学习。如果不终身学习，你们将不会取得很高的成就。光靠已有的知识，你们在生活中走不了多远。