技术是实现能源生产更清洁、更易获取的重要平衡器。
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.
挑战让我更强大。
我们并不完美,但我们彼此完美契合。