The four most dangerous words in investing are: 'this time it's different.'

译文：古代的士、农、工、商四种职业不同但遵循的道是相同的，他们尽自己的心力，在这一点上是一样的。

The meaning of earthly existence lies not, as we have grown used to thinking, in prospering but in the development of the soul.

当你无法回头时，你只能担心如何向前迈出最佳的一步。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.