The stock market is a voting machine in the short term and a weighing machine in the long term.

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.

智力上复杂的人对所有真正的个性都漠不关心，因为由此产生的关系和反应不能用逻辑操作来穷尽。

如果你不进化，你就在落后。