"The pursuit of knowledge is the most noble of endeavors, for it is through understanding that we unlock the mysteries of the universe."
Leadership is about making tough decisions with clarity and conviction.
The only strategy that is guaranteed to fail is not taking risks.
你若遇上麻烦，不要逞强，你就跑，远远跑开。
里氏替换原则是面向对象编程中的一个基本概念，确保派生类可以替代其基类使用，而不会改变程序的正确性。
The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.