教师的任务是引导学生从已知走向未知。
The task of the teacher is to lead the student from the known to the unknown.
质量不是流行语；它是一种生活方式。
The study of quantum gravity is essential for understanding the early universe.
The cowards never started, and the weak died along the way. That leaves us to continue our journey.
The real way of living is to answer to one’s wants.