The concept of law is a complex one, involving not only rules but also principles, policies, and standards.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

The sea connects us all; its stewardship requires global unity.

The essence of cryptography is to allow communication in the presence of adversaries.

写作的行为是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。