Agriculture is the foundation of civilization, and we must invest in its future.

The concept of legal obligation is central to the understanding of law.

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.

You don’t have to be the best, you just have to try your best.

我们可以在游戏和体操中，在陆地和水中旅行时，在空气和海洋的风暴中，以及在任何有物质运动的地方，找到科学最高学说的例证。

书籍会说：她这么做是因为。生活只会说：她这么做了。书会向你解释；而生活不会。