In every line, there is a hidden truth.
统计学是从数据中学习的科学。
任意能让你脱离现实的避风港,都是艺术。
真相很少纯粹,也绝不简单。
The past is not dead, it is not even past.
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.