世界上充满了神奇的事物，耐心地等待着我们的智慧变得更加敏锐。
The world is full of magical things patiently waiting for our wits to grow sharper.
The fact is that women have more freedom and opportunity in America today than ever before.
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.
在采矿业中，你不会永远在同一个洞里挖到成功 - 创新是我们的生命线。