The stock market is a device for transferring money from the impatient to the patient.
The process of grouping, of organization, is not arbitrary but follows definite laws.
我们都被赋予了一件事,通过它来衡量我们的生活,一个决心。
数学教会我们同时进行逻辑和创造性的思考。
Sustainability is not an option, it's a necessity.