The energy you put out is the energy you get back.
The greatest fear is not of death but of life.
"In the world of investing, the ability to adapt is more important than the ability to predict."
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
统计方法的目的是为从数据中得出结论提供合理的基础。
The key to success in business is not just to satisfy customers but to exceed their expectations.