In the future, everyone will be world-famous for 15 minutes.
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.
科学不是一场竞赛;而是一场耐心与精确的旅程。
No matter what he does, every person on earth plays a central role in the history of the world. And normally he doesn't know it.