世界是个舞台，但剧本选角很糟糕。
The world is a stage, but the play is badly cast.
All interest in disease and death is only another expression of interest in life.
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
语言教学的本质在于思维能力的培养和文化意识的发展