定理是永恒的;它们的证明是短暂的。
天然气开采的创新不仅仅是关于效率——它关乎道德。
The stock market is filled with individuals who know the price of everything, but the value of nothing.
Literature is the art of discovering something extraordinary about ordinary people, and saying with ordinary words something extraordinary.
Objects have always been carried, sold, bartered, stolen, retrieved and lost. People have always given things to other people.