Words are, of course, the most powerful drug used by mankind.

Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.

适合从事任何特定行业的人，如果没有与他一起工作或在他之上的人的帮助和指导，就无法理解该行业的科学。

人生是一段旅程，每一步都很重要。

The power of mathematics is in its abstraction, allowing us to see patterns and connections that are not immediately obvious.

In the era of globalization, we must have an international vision while leveraging local advantages.