Our greatest ability as humans is not to change the world, but to change ourselves.

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.

表演中最重要的是诚实。如果你能假装诚实，你就成功了。

Existence is a risk, but non-existence is also a risk.

能源独立是任何主权国家的战略优先事项。