做一个有道德的人，就是要付出、必须付出某种关注。
Innovation in oil extraction must go hand in hand with environmental stewardship.
创新需要包容失败的文化，快速试错才能快速成长。
Drawing is not just about making marks on paper; it's about telling a story.
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.