自由贸易能够提高国家整体的生产效益。
Every improvement in the circumstances of the society tends either directly or indirectly to raise the real rent of land, to increase the real wealth of the landlord, his power of purchasing the labour, or the produce of the labour of other people.
采石业的创新不仅关乎新机械，更在于重新构想我们与开采土地的关系。
We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way.
逻辑与数学原理之所以普遍为真，只不过是我们从不允许它们为假。
生命的起源和演化源于爱和争斗在不同组合中的作用。
