The greatest investment risk is not the volatility of prices, but whether you will suffer a permanent loss of capital.
如果战略达到了目标,它就是有用的;如果战略实现了目标,它就是成功的。
数学证明的美在于它的优雅以及它以清晰简洁的方式揭示潜在真理的方式。
Our approach is to observe carefully before acting.
The historian is a prophet looking backward.
"The difference between reality and fiction? Fiction has to make sense."