我知道，有个道理你们已经听过成千上万次了。但那是真的：艰辛的工作带来回报。如果你希望好起来，你就必须练习、练习，再练习。

Investors should focus on the long-term and not be swayed by short-term market fluctuations.

The method of psychology must be rigorously empirical.

This is how the entire course of a life can be changed: by doing nothing.