最好的投资策略是基于合理原则并以纪律执行的策略。
The best investment strategy is one that is based on sound principles and executed with discipline.
Any change, even a change for the better, is always accompanied by drawbacks and discomforts.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
The quest for certainty blocks the search for meaning. Uncertainty is the very condition to impel man to unfold his powers.