A building must be rooted in the ground but open to the sky.

The value of a network is proportional to the square of the number of connected users of the system.

译文：守住本分不贪婪定会有善终，若想占别人的便宜必定会吃亏。赏析：做人一定要坚守道德底线、清心寡欲。处处算计别人，事事都要占便宜，或许可以得到一时的利益，但最终都会害了自己。

Collaboration across disciplines is essential to solving the world's energy challenges.

Science is the playground of the taxonomist.