Function precedes form in the evolution of mental processes.
教师是太阳,学生是月亮。教师发光,学生反射。
健全的外交政策的首要条件是对自己价值观的清晰认识。
与病毒的斗争是自然与人类智慧之间的较量。
We thought that we had the answers, it was the questions we had wrong.