You can't just keep doing what works one time, everything around you is always changing. To succeed, stay out in front of change.
你不能只做一次有效的事情,你周围的一切都在不断变化。要成功,就要走在变化的前面。
The beauty of mathematics lies in its ability to describe the universe in the most elegant way possible.
The goal of economics is to understand how to allocate scarce resources in the most efficient way possible.