我们必须听取科学家的意见,并根据他们对海洋生态系统的警告采取行动。
In the midst of difficult times, it is our response that defines us, not the circumstances.
Silence is a virtue, but silence in front of someone you like is cowardice.
Natural experiments are a powerful tool for understanding causal relationships in the real world.
文学是唯一能让真相在众目睽睽之下隐藏的地方。