【正确答案】When night falls blurring from view distant hills and nearby landscape, or when the noise and laughter of a hilarious party has died away, nothing is there to draw your attention and the only thing you are conscious of is that your mind is working. That is the moment when you are alert to the existence of tranquility. A quite atmosphere provides your mind with full freedom to travel anywhere it likes. It is most favorable for you to sort out your thoughts or examine yourself and make a self-criticism.

【答案解析】无