A legal system is a system of rules which are valid according to the system's own criteria of validity.
法律体系是根据其自身的有效性标准而有效的规则体系。
Your 20s are the most defining decade of your life.
Innovation in medical technology requires a deep understanding of both the scientific principles and the practical needs of patients.
数学的历史是人类好奇心和创造力的历史。
单靠技术不会拯救我们;关键在于我们如何运用智慧和远见来应用它。
Every breakthrough starts with a question.
The truth is often hidden in the darkest corners of our minds.